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© AVeryGoodTeacher.com 2007 Back to first slide Monday 1 •What is the value of the expression (3+9) X 4 – 6?
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Bell Ringers 7th grade MATH

Mar 22, 2016

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Edgar Pinilla

Different bell ringers to warm up before class
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Page 1: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Monday 1

•What is the value of the expression (3+9) X 4 – 6?

Page 2: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Monday 2•The model below can be used to represent the area of a square with 16 units. What is another way to represent the value of this square?

a. 4 x 2

b. 4²

c.

d. 16²

4

Page 3: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

• Write an expression that is represented by the model below.

Monday 3

-3 -2 -1 0 1 2 3 4 5 6 7

Page 4: Bell Ringers 7th grade MATH

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Tuesday 1

• Of the 900 students at Lincoln Middle School, 29% of the students are in art. About how many students are in art?

Page 5: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Tuesday 2

• The model represents the equation x – 4 = 3. What is the value of x?

x

---

--- ---

---= + + +

a. x = -1

b. x = 1

c. x = 7

d. x = 10

Page 6: Bell Ringers 7th grade MATH

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Tuesday 3

• Which of the following cannot be used to find the perimeter of an equilateral triangle with side length p?

a. p + p + pb. 3pc. 2p + pd. p x p x p

Page 7: Bell Ringers 7th grade MATH

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Wednesday 1

• Name a pair of coordinates that lie within the circle graphed below.

Page 8: Bell Ringers 7th grade MATH

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Wednesday 2

• The figure was transformed from quadrant II to quadrant IV. What is the best name for this type of transformation?

Page 9: Bell Ringers 7th grade MATH

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Wednesday 3

• Mr. Heard is building a toy box for his son like the one shown below. What is the volume of the toy box in cubic feet?

3 ft.

4 ft.6 ft.

Page 10: Bell Ringers 7th grade MATH

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Thursday 1

• Hector drew a circle with a radius of 5 inches and another circle with a radius of 10 inches. What is the approximate difference between the areas of the 2 circles? (Use = 3)

Page 11: Bell Ringers 7th grade MATH

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Thursday 2

• Mr. Meredith bought 3 boats for $1500. He later bought another boat for $750. What was the mean cost of the boats?

What is the meaning of the word “mean” in the following problems?

Page 12: Bell Ringers 7th grade MATH

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Thursday 3

• The table shows what five restaurants charge for chicken nuggets. What is the mean price for chicken nuggets?

Restaurant Price

McRon’s $1.20

Burger Hut $1.10

Nugget King $1.30

Chicken Lil’ $1.25

Wings N Things $1.15

Page 13: Bell Ringers 7th grade MATH

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Friday 1

• Erica is in charge of making a cheerleading poster that is shaped like a circular target. The target needs to measure 8 feet in circumference. Which equation can she use to find r, the radius of the target?

a. b.

c. d.

16r

8

2r

162

r

8r

Page 14: Bell Ringers 7th grade MATH

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Friday 2

• Mr. Simpson made a 50 mg chemical mixture that contained 2 mg of hydrogen. Write an equation that could be used to find the percent of hydrogen in the chemical mixture that Mr. Simpson made.

Page 15: Bell Ringers 7th grade MATH

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Friday 3

• Travis spend ½ of his weekly paycheck on cologne and ½ of the remaining amount on a t-shirt. After he spent $8.25 to get his truck washed, he had $4.14 left. How much did Travis earn in his weekly paycheck?

Page 16: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Week 2

Monday

Tuesday

Wednesday

Thursday

Friday

Page 17: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Monday 1

• Robin has a set of measuring cups that hold ¾ c., ¼ c., and ½c. that she would like to hang up in order from greatest to least. In what order should she arrange the cups?

Page 18: Bell Ringers 7th grade MATH

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Monday 2

• Mushrooms are on sale for $1.99 a pound. Mrs. Hoelscher bought 4.25 pounds of mushrooms. About how much did she pay for mushrooms?

Page 19: Bell Ringers 7th grade MATH

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Monday 3

• Lisa works as a math tutor 28 hours a week. She earns $37.50 per hour. Write an expression that could be used to determine how much Lisa earns in a week.

Page 20: Bell Ringers 7th grade MATH

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Tuesday 1

• Sammy is planning to build a model airplane using a scale factor of 3 inches represents 20 feet. If the airplane is 70 feet long, what is the length in inches that Sammy should build the model of the airplane?

Page 21: Bell Ringers 7th grade MATH

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Tuesday 2

• Write a problem situation that matches the equation below.

4.5 10x

Page 22: Bell Ringers 7th grade MATH

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Tuesday 3

• The prices for three sizes of cereal boxes are shown in the table. Which size of cereal box has the lowest price per ounce?

Cereal Box(in ounces)

Price

10 $1.19

20 $2.24

25 $2.99

Page 23: Bell Ringers 7th grade MATH

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Wednesday 1

• Similar figures have the same_________, but not necessarily the same __________. That means the angles are __________, and the sides are ___ ______________.

Page 24: Bell Ringers 7th grade MATH

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Wednesday 2

• Complementary angles add to equal ___º.

• Supplementary angles add to equal ____º.

Page 25: Bell Ringers 7th grade MATH

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Wednesday 3

• Molly rode her bicycle in 4 races. The distance she rode were 4250 meters, 3500 meters, 14500 meters, and 2750 meters. How many kilometers did Molly ride her bicycle altogether?

Page 26: Bell Ringers 7th grade MATH

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Thursday 1

• Sarah wants to build a bench shaped like a hexagon. Each side of the bench is 3½ feet long. What is the perimeter of the bench?

Page 27: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Thursday 2

• Give a definition in your own words for the following central tendencies:

– Mean:

– Median:

– Mode:

Page 28: Bell Ringers 7th grade MATH

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Thursday 3

• Freddy rolled a ball down the hall and collected the information in the table. Find the mean, median, and mode of the data shown.

Trial # Distance(in feet)

1 2

2 3

3 1

4 3

5 3

6 2

Page 29: Bell Ringers 7th grade MATH

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Friday 1

• A painter knows the length and height of a rectangular wall that he is to paint red. What else does he need to know before he can determine how much paint he needs?

Page 30: Bell Ringers 7th grade MATH

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Friday 2

• Mr. Rodriguez wrote the following riddle on the board for his math class.– Our greatest common factor is 15.– Our difference is 60.– Our sum is 90.– We are two-digit numbers.

• What are the two numbers of the riddle?

Page 31: Bell Ringers 7th grade MATH

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Friday 3

• Mrs. Eggemeyer is making costumes for the junior high one act play. The rabbit costume requires 3⅓ yards of fabric for the body and ¾ yard for the ears. Write an equation to show t, the total number of yards of fabric that are needed for the rabbit costume.

Page 32: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Week 3

Monday

Tuesday

Wednesday

Thursday

Friday

Page 33: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Monday 1

• Jared bought 12 t-shirts for $9.95 and 5 hats for $6.75. What was the total cost of the t-shirts and hats, not including tax?

Page 34: Bell Ringers 7th grade MATH

© AVeryGoodTeacher.com 2007Back to first slide

Monday 2

• Mr. Brandon said that one-fourth of the students in reading would get to go on the AR field trip. What are the fraction, decimal, and percent equivalents to one-fourth?

Page 35: Bell Ringers 7th grade MATH

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Monday 3

• Katelynn wants to save $159 to buy an ipod. If she saves the same amount each week for twelve weeks, how much does she need to save each week?

Page 36: Bell Ringers 7th grade MATH

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Tuesday 1

• Holly answered 75% of the questions on her math test correctly. There were 28 questions on her test, and all of the questions were worth the same amount. How many questions did Holly NOT answer correctly?

Page 37: Bell Ringers 7th grade MATH

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Tuesday 2

• Two red circles can fit inside a blue circle, as shown. If each red circle has a circumference of 12.5 inches, what equation could be used to find d, the diameter of the blue circle?

Page 38: Bell Ringers 7th grade MATH

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Tuesday 3

• Find a relationship between a term and n, the position of the term in the sequence.

Position 1 2 3 4 nValue of

Term2 4 6 8

Page 39: Bell Ringers 7th grade MATH

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Wednesday 1

• An equilateral triangle has _________ _________ sides and ________ ________ angles.

Page 40: Bell Ringers 7th grade MATH

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Wednesday 2

• Draw the net of the cylinder below.

Page 41: Bell Ringers 7th grade MATH

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Wednesday 3

• Tim made a circle and measured the radius with the ruler on his Mathematics Chart. What is the approximate area of the circle? ( )3.14

r = 3 in

Page 42: Bell Ringers 7th grade MATH

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Thursday 1• A grass fire burned a

large area behind the school. To approximate the area, a grid was drawn. Each square on the grid represents 4 square feet. What will be the approximate area of the burned area?

Page 43: Bell Ringers 7th grade MATH

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Thursday 2• The principal at Miles

Junior High wants to show parents what activities the students enjoy the most at school. He is using the data in the table to make a graph for his presentation. What type of graph would best display this type of data?

a. A bar graphb. A Venn diagramc. A circle graphd. A line graph

Activity # of Students

AthleticsOnly

89

Band and Athletics

123

Athletics and

Student Council

56

Page 44: Bell Ringers 7th grade MATH

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Thursday 3

• What does the word “range” mean in math, especially when discussing measures of central tendency?

Page 45: Bell Ringers 7th grade MATH

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Friday 1

• An candy store owner sold more candy corn and chocolate pumpkins in October than in any other month of the year. During that month he sold 200 pounds of candy corn and 350 pounds of chocolate pumpkins for $673. What other piece of information is needed to find the amount of profit he made from the candy sales?

Page 46: Bell Ringers 7th grade MATH

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Friday 2

• The numbers in set A share a common characteristic.– Set A: 16, 4, 36, 64, 25, 49

• The number in set B do not share this common characteristic.– Set B: 3, 9, 18, 27, 54, 44

• What characteristic is shared in set A?

Page 47: Bell Ringers 7th grade MATH

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Friday 3

• A rectangle is divided into six equal squares. What method could be used to find the area of one square, given the length and width of the large rectangle?

Page 48: Bell Ringers 7th grade MATH

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Week 4

Monday

Tuesday

Wednesday

Thursday

Friday

Page 49: Bell Ringers 7th grade MATH

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Monday 1

• Sam bought a two dozen roses for $14.89. What did Sam pay for each rose?

Page 50: Bell Ringers 7th grade MATH

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Monday 2

• Nathan shaded ¼ of his picture, as shown below. What percent of his picture did Nathan shade?

Page 51: Bell Ringers 7th grade MATH

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Monday 3• The product of which two fractions is shown

in the model?

Page 52: Bell Ringers 7th grade MATH

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Tuesday 1

• A deer can run 50 yards in 4.2 seconds. If the deer is running to the river 136 yards away and it’s rate of speed remains the same, about how long will it take the deer to reach the river?

Page 53: Bell Ringers 7th grade MATH

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Tuesday 2

• Write a word problem that matches the equation given below.

1 42

x

Page 54: Bell Ringers 7th grade MATH

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Tuesday 3

• The cost of Kristen and Isaac’s dinner was $13.99. The want to leave a 15% tip. What is the amount of tip that they want to leave?

Page 55: Bell Ringers 7th grade MATH

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Wednesday 1

• A triangle with two congruent sides and an angle of 74º is --

Page 56: Bell Ringers 7th grade MATH

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Wednesday 2

• If and are complementary and the measure of is 65º, what is the measure of ?

R UU

R

Page 57: Bell Ringers 7th grade MATH

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Wednesday 3

• What is the approximate area of the one of the semicircles shown?

diameter = 20 cm

( 3.14)

Page 58: Bell Ringers 7th grade MATH

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Thursday 1

• Mrs. Horton wants to paint the wall, but not the windows on the wall. About how many square feet of wall does Mrs. Horton need to paint?

18 ft

9 ft

3 ft

3 ft 3 ft

3 ft

Page 59: Bell Ringers 7th grade MATH

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Thursday 2• Mrs. Wilson asked 45

students how many times they used a ruler in their math class last week. She recorded their answers in the table as shown. Which measure of central tendency represents the most common number of times the students used the dictionary?

Number of Times Used

Number of Students

4 56 78 9

10 1112 13

Page 60: Bell Ringers 7th grade MATH

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Thursday 3• Jenna and her 3 friends

played a game where the person with the highest score wins. The table shows the final scores of all of the players except Mark. If Mark won the game and the range of scores was 12, what was Mark’s score?

Player Score

Jenna 78

Billy 81

Mark

Madison 71

Page 61: Bell Ringers 7th grade MATH

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Friday 1

• As a puppy grows, he requires more food. The first week, he eats 8 ounces a day. The second week, he eats 9½ ounces a day. The third week, he eats 11 ounces a day. If this trend continues, how many ounces will he be eating during the eighth week?

Page 62: Bell Ringers 7th grade MATH

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Friday 2

• Thomas bought four hot dogs for $1.29 each, and some sodas for $0.89 each. He paid 8.875% tax on the whole order. He paid the cashier with $20. What other information is necessary to find Thomas’s correct change?

Page 63: Bell Ringers 7th grade MATH

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Friday 3

• Ryan went on a trip to Glacier National Park. He drove 3,340 miles on his trip. His car averages 35 miles per gallon. What other information is needed to know how much Ryan spent on gasoline for his trip?

Page 64: Bell Ringers 7th grade MATH

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Week 5

Monday

Tuesday

Wednesday

Thursday

Friday

Page 65: Bell Ringers 7th grade MATH

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Monday 1• The table show several

schools and the portion of student in those schools who prefer hamburgers to other types of lunch options. List the schools in order from the greatest to least portion of students who prefer hamburgers.

School Portion of Student

Who Prefer Hamburgers

Marion HS 32.8%Central HS

Glendale HS

Monterey HS 23.24%

Nocona HS

1750

13

14

Page 66: Bell Ringers 7th grade MATH

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Monday 2

• Simplify the expression below:

5 6(9 4) 3

Page 67: Bell Ringers 7th grade MATH

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Monday 3

• Breanne can run 50 meters in 10 seconds. About how many meters can she run in 40 seconds?

Page 68: Bell Ringers 7th grade MATH

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Tuesday 1

• What expression can be used to find the value of any term in the sequence below where n represents the position of the term?

Position Value of Term

1 42 73 104 135 16n

a. n + 3

b. 2n + 2

c. 3n +1

d. 4n

Page 69: Bell Ringers 7th grade MATH

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Tuesday 2

• The equation 2x + 1=x + 3 is modeled below. What value of x makes the equation true?

x x x=1 111

Page 70: Bell Ringers 7th grade MATH

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Tuesday 3

• Which of the following relationships is best represented by the data in the graph?

0 1 2 3 4 5

3

6

9

12

1

5

a. Conversion from feet to inches.

b. Conversion from yards to feet.

c. Conversion from inches to yards.

d. Conversion from miles to yards.

Page 71: Bell Ringers 7th grade MATH

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Wednesday 1

• What shape has two parallel bases that are rectangles?

Page 72: Bell Ringers 7th grade MATH

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Wednesday 2

• How would you show that the two rectangles below are similar?

5 units

7.5 units

2.5 units

3.75 units

Page 73: Bell Ringers 7th grade MATH

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Wednesday 3

• Jenny made a circular pillow. She wants to add fringe to the edge of the pillow. The diameter of the pillow is 12 inches. About how many inches of fringe should she buy at the store? ( 3.14)

Page 74: Bell Ringers 7th grade MATH

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Thursday 1

• What is the volume of three containers that look like this one?

( 3.14) d = 4 cm

h = 4 cm

Page 75: Bell Ringers 7th grade MATH

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Thursday 2

• What number needs to be added to this set of data to make the median and mode be the same number?

{1, 1, 2, 3, 3, 4, 5, 5}

Page 76: Bell Ringers 7th grade MATH

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Thursday 3• The number of

students taking art classes has grown steadily since 2003, as shown in the chart. If the trend continues, what is a good prediction of the number of students taking art class in 2011?

Year Number of Students

2003 252004 292005 332006 372007 41

Page 77: Bell Ringers 7th grade MATH

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Friday 1

• Ricky is a plumber. He charges a fixed fee of $55 for each job. He also charges $38 per hour that he works on a job. What process does Ricky need to use to find out what he would charge for a job that takes 7 hours to complete?

Page 78: Bell Ringers 7th grade MATH

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Friday 2

• Bobby is trying to figure out the heights of three giraffes at the zoo. He knows that the sum of their heights is 46 feet 5 inches. The shortest giraffe is 14 feet 5 inches. The other two giraffes differ in height by 4 inches. How tall is the tallest giraffe?

Page 79: Bell Ringers 7th grade MATH

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Friday 3

• Todd is reading the math problem shown below. What is the correct way to read this problem?

2.4 4.8

Page 80: Bell Ringers 7th grade MATH

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Week 6

Monday

Tuesday

Wednesday

Thursday

Friday

Page 81: Bell Ringers 7th grade MATH

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Monday 1

• A football team scored between 35 and 52 points each game. What is a good estimate of the total points the team scored in 8 games?

Page 82: Bell Ringers 7th grade MATH

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Monday 2

• The model below represents = 8. What arrangement of small squares can be used to model a larger square that represents .

64

144

Page 83: Bell Ringers 7th grade MATH

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Monday 3

• What is the value of the expression below?

28 3 4 6

Page 84: Bell Ringers 7th grade MATH

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Tuesday 1

• Which of the following represents the greatest percent of change?

a. A flower grew from 12 inches to 18 inches over the summer.

b. A jacket that was $75 is now on sale for $50.c. A puppy grew from 6 pounds to 11 pounds.d. A woman’s salary increased from $150 per day

to $300 per day.

Page 85: Bell Ringers 7th grade MATH

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Tuesday 2

• What description shows the relationship between a term and n, its position in the sequence?

Position 1 2 3 4 5 n

Value of Term ½ 1 1½ 2 2½

a. Divide n by ½.

b. Add ½ to n.

c. Subtract ½ from n.

d. Multiply n by ½.

Page 86: Bell Ringers 7th grade MATH

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Tuesday 3

• Ms. Cates uses a circular pattern in her home economics class to make centerpieces. The circumference of the circle is 13 feet. Write an expression that can be used to find the radius of the tablecloth.

Page 87: Bell Ringers 7th grade MATH

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Wednesday 1

• Draw the top view of the figure below.

FRONT

Page 88: Bell Ringers 7th grade MATH

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Wednesday 2

• If point A is translated 3 units to the left and 6 units down, what will point A’s new coordinates be?

A

Page 89: Bell Ringers 7th grade MATH

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Wednesday 3

• Find the volume of the box shown.

8 cm

Page 90: Bell Ringers 7th grade MATH

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Thursday 1

• Mr. Gibson painted the window trim at his house. One of the windows and trim is shown. What is closest to the painted area of the window in square feet?

4 in

4 in

6 ft4

ft

Page 91: Bell Ringers 7th grade MATH

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Thursday 2

• Beth made dinner for her family. She grilled chicken and steak. For a side dish she made green beans, asparagus, and okra. List all of the possible combinations of food if a person picked on meat and one vegetable at random.

Page 92: Bell Ringers 7th grade MATH

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Thursday 3School Colors

Blue12%

Red26%

Yellow14%

Green19%

Purple11%

Orange18%

Blue

Red

Yellow

Green

Purple

Orange

• The chart shows the popularity of various school colors. Using the graph, which of the following statements must be true?

a. Green is the most popular school color.

b. Red is as popular as blue and yellow combined.

c. Purple and yellow together are more popular than red.

d. Yellow is the least popular school color.

Page 93: Bell Ringers 7th grade MATH

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Friday 1

• Mario needs to earn $350 for new tires on his car. He makes $8 an hour at his job and works h hours a week. He already has $75 saved Write an equation that shows how many hours Mario needs to work to buy the new tires.

Page 94: Bell Ringers 7th grade MATH

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Friday 2

• An 8-pound bag of dog food costs $5.95, and a 20-pound bag of the same dog food costs $16.75. Write a statement describing how a shopper could determine the which is the better buy.

Page 95: Bell Ringers 7th grade MATH

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Friday 3• The table shows the

students in Mr. Hennington’s class and their heights. What should Mr. Hennington do to organize the data in order to identify the students who are taller than the median height?

Students HeightKarla 6 feet 1 inchLori 5 feet 4 inches

Katrina 5 feet 2 inchesKyle 5 feet 10 inchesRyan 5 feet 11 inchesBryan 6 feet

Page 96: Bell Ringers 7th grade MATH

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Week 7

Monday

Tuesday

Wednesday

Thursday

Friday

Page 97: Bell Ringers 7th grade MATH

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Monday 1

• A recipe that makes 6 meatballs calls for ¼ pound of ground meat. How much ground meat is needed to make 3 dozen meatballs?

Page 98: Bell Ringers 7th grade MATH

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Monday 2

• Find the numerator for the fraction that is between the following two fractions.

?8

1316

and2932

Page 99: Bell Ringers 7th grade MATH

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Monday 3

• Show a model of 4².

Page 100: Bell Ringers 7th grade MATH

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Tuesday 1

• Write a problem situation that matches the equation below.

12 7 103x

Page 101: Bell Ringers 7th grade MATH

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Tuesday 2

• Coach Graves has a junior high tennis team. He has 8 sixth graders, 10 seventh graders, and 12 eighth graders who play on his tennis team. What percent of the tennis team are eighth graders?

Page 102: Bell Ringers 7th grade MATH

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Tuesday 3

• The model below represents the equation 2x+4=10. What is the first step in finding the value of x?

x x =

Page 103: Bell Ringers 7th grade MATH

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Wednesday 1

• Which line contains the ordered pair (-1, -2)?

lk

m n

Page 104: Bell Ringers 7th grade MATH

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Wednesday 2

• In geometry class, Herbie had to create a three dimensional rectangular prism from paper. His final product is shown. What would the net of this prism look like?

Page 105: Bell Ringers 7th grade MATH

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Wednesday 3

• Do these figures have the same area?12

cm

8 cm

Figure A

6 cm

5 cm

11 cm

Figure B

Page 106: Bell Ringers 7th grade MATH

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Thursday 1

• Alyssa used the ruler on the Mathematics Chart to measure the dimensions of the box shown in centimeters. What best represents the volume of the box?

12 cm5 cm

7 cm

Page 107: Bell Ringers 7th grade MATH

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Thursday 2• Michael records the

number of meters he runs each day, as shown. How many meters must he run on Friday to have a mean of 1500 meters for the five days?

Monday: 2500 meters

Tuesday: 1500 meters

Wednesday: 1200 meters

Thursday: 1600 meters

Friday:

Page 108: Bell Ringers 7th grade MATH

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Thursday 3• The table shows the

percent of time that the cafeteria schedules certain foods on their menu. Which statement is best supported by the table?

Food Percent of Time

Hamburgers 35

Pizza 25

Chicken Strips 30

Salad 10

a. Chicken strips and salad are served half of the time.

b. Pizza is served a quarter of the time.

c. Hamburgers are the most popular item in the cafeteria.

d. Students would like salads more often.

Page 109: Bell Ringers 7th grade MATH

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Friday 1• Quadrilateral ABCD is similar to

quadrilateral QRST. What process should a student use to find the area of quadrilateral QRST?

A B

CD

Q R

ST

12 in.

17 in.

h in.

13 in.

Page 110: Bell Ringers 7th grade MATH

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Friday 2• The second hand on a clock spins at a rate of 1 rotation per 60 seconds. Which statement is best supported by this statement?

a. The second hand will make 300 rotations in 21,000 seconds.

b. The second hand will make 600 rotations in 10 hours.

c. The second hand will make 900 rotations in 450 minutes.

d. The second hand will make 200 rotations in 10,000 seconds.

Page 111: Bell Ringers 7th grade MATH

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Friday 3

• Write an expression that can be used to solve the problem below.

• A craft show charges vendors $75 per day and 10% of their profits from the show. What is the total cost for a three-day show and a profit of $2500?

Page 112: Bell Ringers 7th grade MATH

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Week 8

Monday

Tuesday

Wednesday

Thursday

Friday

Page 113: Bell Ringers 7th grade MATH

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Monday 1

• Which model represents 7²?

A.

B.

C. D.

Page 114: Bell Ringers 7th grade MATH

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Monday 2

• Kristen’s parents asked her to save of her paycheck to help pay for her cheerleading uniform. What percentage of her paycheck did Kristen’s parents ask her to save?

35

Page 115: Bell Ringers 7th grade MATH

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Monday 3

• Write an expression that can be used to show the maximum number of 0.7-meter lengths of yarn that can be cut from a 10.4-meter skein of yarn?

Page 116: Bell Ringers 7th grade MATH

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Tuesday 1

• A veterinarian saw 80 animals at her clinic yesterday. Six of the animals were exotic birds. What is the percent of animals that she examined that were NOT exotic birds?

Page 117: Bell Ringers 7th grade MATH

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Tuesday 2• The data in the table show the relationship

between the length of a cube and its volume. Which graph best represents the data in the table?

Length of side (cm),

X

Volume(cm³),

y1 12 83 274 64

0 1 2 3 410

20

30

40

50

60

0 1 2 3 4

10

20

30

40

50

60

0 1 2 3 4

10

20

30

40

50

60

A.

B.

C.

0 1 2 3 4

10

20

30

40

50

60

D.

Length (cm)

Length (cm) Length (cm)

Length (cm)Vo

lum

e (c

m³)

Volu

me

(cm

³)Vo

lum

e (c

m³)

Volu

me

(cm

³)

Page 118: Bell Ringers 7th grade MATH

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Tuesday 3

• Luis drew a scale model of the school. He used the scale 1 inch equals 50 feet. What distance on Luis’s map should represent the 75 feet of hall in the locker area at his school?

Page 119: Bell Ringers 7th grade MATH

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Wednesday 1

• Draw the following triangles:

– Acute– Right– Obtuse

• Now give a definition in your own words about the words above.

Page 120: Bell Ringers 7th grade MATH

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Wednesday 2

• Draw the top, front, and side view of the figure shown.

Front

Page 121: Bell Ringers 7th grade MATH

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Wednesday 3

• A lawn and garden company was hired to fertilize a lawn represented in the green area. What was the total area that was fertilized?

House

50 ft

30 ft Pool

Patio

150 ft

100

ft

20 ft

30 ft

Page 122: Bell Ringers 7th grade MATH

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Thursday 1

• Which figure has a greater area?

Figure A Figure B

20 cm

10 cm

30 cm

Page 123: Bell Ringers 7th grade MATH

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Thursday 2

• Jose has 3 quarters, 1 dime, 1 nickel, and 2 pennies in his pocket. Make a table to show the possible outcomes if he grabs two coins out of his pocket.

Page 124: Bell Ringers 7th grade MATH

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Thursday 3

• A survey asked 200 students which candy bar was their favorite. The results are shown in the table. Draw a circle graph that represents the data in the table.

Candy Bar Number of Students

Snickers 85

M & M’s 64

Butterfinger 27

Twix 24

Page 125: Bell Ringers 7th grade MATH

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Friday 1

• The Sprott family has four sons: Rodney, Rick, Roger, and Royce. Rodney is not the oldest or the youngest son. Rick is younger than Rodney. What other piece of information is needed to determine the order of the siblings from oldest to youngest?

Page 126: Bell Ringers 7th grade MATH

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Friday 2

• Mr. Book just bought a new tractor. He wants to estimate the monthly operating expenses for the tractor. He knows that the insurance is $150 a month, and he knows that he will drive his tractor an average of 360 miles per month. What additional information is needed to estimate the monthly operating expenses?

Page 127: Bell Ringers 7th grade MATH

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Friday 3• The table shows the

number of students in NJHS at Glenn Middle School over the past five years. Which statement is supported by the information in the table?

Year Number of Students

2003 39

2004 44

2005 52

2006 64

2007 78

a. The student membership in 2005 was 20% greater than it was in 2003.

b. The greatest increase in membership occurred between 2004 and 2005.

c. There are twice as many members in 2007 as there were in 2003.

d. The sum of the members in 2003 and 2004 is less than the total membership in 2007.

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Week 9

Monday

Tuesday

Wednesday

Thursday

Friday

Page 129: Bell Ringers 7th grade MATH

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Monday 1

• Roxanne scored 76, 83, 94, 101, 57, and 82 on her tests during a six-week period. What is the best way to find her test average for the six-week period?

Page 130: Bell Ringers 7th grade MATH

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Monday 2

• Which expression is NOT equivalent to 15.6%?

a. 0.156b.c. 1.56 d.

1561000

15.6100

Page 131: Bell Ringers 7th grade MATH

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Monday 3• A school gains and loses

students daily, as some students move out and others move into the district. The table below shows the number of students moving in and out for the first two months of school.

If the school started with sstudents, which expression can be used to find out how many students were enrolled at the end of the two-month period?

Month Students moving

in

Students moving

outSeptember 14 12

October 27 3

Page 132: Bell Ringers 7th grade MATH

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Tuesday 1• The table shows

the different sizes of square tables that a furniture store sells. Which graph shows the correct relationship between the side length and perimeter of each square table that the store sells?

Table Side length (feet)

A 2B 4C 6D 8

0 2 4 6 8

0 2 4 6 8 0 2 4 6 8

0 2 4 6 8

10

20

3

0

10

20

3

0

10

20

3

0

10

20

3

0

A.B.

C. D.

Side Length (ft)

Side Length (ft) Side Length (ft)

Side Length (ft)

Perim

eter

(ft)

Perim

eter

(ft)

Perim

eter

(ft)

Perim

eter

(ft)

Page 133: Bell Ringers 7th grade MATH

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Tuesday 2

• Carol’s Clothing Store is having a sale. The table below shows the regular price, r, and the sale price, s, of several items. Write a formula that can be used to calculate the sale price.

Item Regular Price (r)

Sale Price (s)

Shirt $28.00 $21.00

Jeans $48.00 $36.00

Shoes $40.00 $30.00

Hats $8.00 $6.00

Page 134: Bell Ringers 7th grade MATH

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Tuesday 3• The data in the table

below show the relationship between the number of cheeseburgers Ricardo can eat and the number of calories that he consumes from the cheeseburgers. Sketch a graph to represent this data.

Hamburgers, h

Calories Consumed,

c1 300

2 600

3 900

4 1200

Hamburgers

Cal

orie

s

1 2 3 4

1200

900

600

300

0

Page 135: Bell Ringers 7th grade MATH

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Wednesday 1

• If the , what is the measure of:a)Its complementary angle?b)Its supplementary angle?

1 65m

Page 136: Bell Ringers 7th grade MATH

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Wednesday 2

• Two polygons are congruent if their corresponding angles are ___________ and the lengths of their corresponding sides are ___ __________________.

Page 137: Bell Ringers 7th grade MATH

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Wednesday 3

• Jim knows that the circumference of his circular rug is 24 feet. What is the approximate measure of the radius of this rug?

Page 138: Bell Ringers 7th grade MATH

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Thursday 1

• Mallory is dividing a pizza with her three friends. If each girl is to get one-fourth of the pizza, what is the area of the pizza that each one will get when the diameter of the pizza is 16 inches?

Page 139: Bell Ringers 7th grade MATH

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Thursday 2• The data in the table show the

number of sodas sold from the machines in one day. Which statement is best supported by these data?

Type of Soda Number of Cans Sold

Coca Cola 135

Dr. Pepper 183

Sprite 74

Coke Zero 63

Barq’s Root Beer 85

a. There were a total of 550 sodas sold.

b. There are 342 students who don’t like Coca Cola products.

c. One-fourth of the sodas sold are Coca Colas.

d. The number of students who bought Coke Zero is 50% of the students who bought Coca Cola.

Page 140: Bell Ringers 7th grade MATH

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Thursday 3• Andra polled her classmates about the sports that they play. Which of the

following gives the most detailed information about individual students and the sports they play?

Sport Number of Students

Basketball 4

Cross Country

5

Tennis 4

B.

Basketball Cross Country

Tennis

A.

Kim

JoeBill

Bob

Jon

Sue

Jim

KenTim

C. Tennis

31%

Basketball

31%

Cross Country

38%

0

12

3

45

6

Cross Country Basketball Tennis

Series1

D.

Page 141: Bell Ringers 7th grade MATH

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Friday 1• The table shows the

favorite fine arts classes at Edison Junior High. Based on the information in the table, which of the following is a reasonable assumption?

Class Number of Students

Band 200

Choir 75

Art 175

Theater Arts 300

a. One-fourth as many students in theater arts are in choir.

b. Twice as many students are in theater arts than are in art.

c. One-third of the students in theater arts are also in band.

d. Choir and art combined have more students than theater arts.

Page 142: Bell Ringers 7th grade MATH

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Friday 2

• Dan is making chili mixes to sell at the Cotton Festival. He plans on making 300 packages of chili mix. He knows that one package of chili mix uses ¼ of a bottle of dried onions. What process should Dan follow to find out how many bottles of dried onions he needs to buy to make the chili mixes?

Page 143: Bell Ringers 7th grade MATH

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Friday 3• Mrs. Rathmell needs to

buy 9 pizzas for the Sweetheart Dance. There are four stores that sell pizza and that are currently having a sale on pizza. If Mrs. Rathmell wants to save as much money as possible, at which store should she purchase the pizzas?

Store Sale Price

Pentamino’s 9 pizzas for $35.55

Pizza Mut 5 pizzas for $3.75

Snakey’s 3 pizzas for $10.95

Double Mave’s 1 pizza for $3.66

Page 144: Bell Ringers 7th grade MATH

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Week 10

Monday

Tuesday

Wednesday

Thursday

Friday

Page 145: Bell Ringers 7th grade MATH

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Monday 1

• Which model represents 4²?

A.B.

C. D.

Page 146: Bell Ringers 7th grade MATH

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Monday 2• A pizza restaurant wanted to bring pizza to all of

the students on the A Honor Roll at a certain school district. The manager of the restaurant use the following guidelines to estimate the number of students receiving pizza.– There are 4 schools in the district.– There are 12-16 students are each school on the A

Honor Roll.– One pizza will feed three to five hungry students.

• What is the best estimate of the total number of pizzas that the restaurant manager needs to bring?

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Monday 3

• The table shows the total distance that Vincent rode his bicycle after school last week. What is the total distance that Vincent rode last week?

Day Distance (miles)

Monday 1¼

Tuesday 3.3

Wednesday 2¾

Thursday 1.6

Friday 4.4

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Tuesday 1

• Mindy is building a model house for her geometry project. She is using a scale where 2 inches represents 15 feet. If the length of the front of her model house is 6.4 inches, what would be the length in feet of the front of the actual house?

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Tuesday 2

• Mrs. Graves has a circular table in her classroom with a circumference of 27 feet. What expression could be used to find the radius of the table?

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Tuesday 3

• The Chess Club sells cookies during the morning break period. They prepare 30 sugar cookies, 40 oatmeal cookies, and 80 chocolate chip cookies. What percent of the cookies are sugar cookies?

Page 151: Bell Ringers 7th grade MATH

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Wednesday 1

• Hunter translated triangle BAT to triangle B'A'T'. The vertex of B was at (3, -1). If the vertex of B‘ is now at (-2, 5), describe the translation.

Page 152: Bell Ringers 7th grade MATH

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Wednesday 2

• Maggie drew a triangle on the grid as shown. What are the coordinates of the vertices of ∆BLT?

B

L

T

Page 153: Bell Ringers 7th grade MATH

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Wednesday 3

• Jennifer wants to create a box large enough to hold a volume of 322 cm³. If she built a box with the dimensions as shown, would it be large enough to meet her needs?

12 cm8 cm

4 cm

Page 154: Bell Ringers 7th grade MATH

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Thursday 1

• Katie ran around a circular cross country track four times during a race. The track is shown below. How far did Katie run during the race?

50 yards

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Thursday 2

• Mr. Simpson gave a science test to his 7th

grade class. The table shows the grades earned in his class. Find the mean, median, mode, and range for the data in the table.

Grade Number of Students

100 195 390 285 480 275 370 265 260 1

Page 156: Bell Ringers 7th grade MATH

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Thursday 3

• Madison played a game where she spun a spinner one time and flipped a coin one time. Make a table to show the unique combinations of a number on the spinner and heads on the coin.

III

III IV

Page 157: Bell Ringers 7th grade MATH

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Friday 1

• Daniel uses his own Zamboni to smooth the ice at the ice rink. He charges a flat fee of $75 for each job. Daniel also charges $35 per hour that he works. What process should Daniel use to determine his pay for working 3 hours?

Page 158: Bell Ringers 7th grade MATH

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Friday 2

• Rebecca went on a business trip to Idaho. The trip was 678 miles long. She knows that her rent car averages 32 miles per gallon. What other information is needed to know how much Rebecca spent on gasoline for her trip?

Page 159: Bell Ringers 7th grade MATH

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Friday 3

• Isaac bought tickets for his family to see Disney on Ice. He paid $16 for each of three adults. He also paid $35 for all of the kids he was taking. What other information is needed to find out how many children Isaac is taking to the show?

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Week 11

Monday

Tuesday

Wednesday

Thursday

Friday

Page 161: Bell Ringers 7th grade MATH

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Monday 1

Susan colored one-fifth of her picture green, as shown. What percent of her picture did Susan color green?

Page 162: Bell Ringers 7th grade MATH

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Monday 2

• David wants to save $293.25 to buy a new guitar for his father. If he saves the same amount of money each week for 12 weeks, how much money does he need to save EACH week?

Page 163: Bell Ringers 7th grade MATH

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Monday 3

• Molly bought a dozen cookies for $4.25. What did Molly pay for each cookie?

Page 164: Bell Ringers 7th grade MATH

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Tuesday 1

• The model below represents the equation 4x - 3 = 9. What is the first step in finding the value of x?

x

x

x

x =

Page 165: Bell Ringers 7th grade MATH

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Tuesday 2

• Write a problem situation that matches the equation below.

6.50 32.50x

Page 166: Bell Ringers 7th grade MATH

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Tuesday 3• Garret’s Fried

Chicken is having a sale. The table shows the regular price, r, and the sale price, s, of several items. What formula can be used to calculate the sale price?

Item Regular Price (r)

Sale Price (s)

Buffalo Wings

$3.00 $1.50

Mashed Potatoes

$2.50 $1.25

Biscuits $0.80 $0.40

ChickenWings Plate

$5.00 $2.50

Cobbler $1.30 $0.65

Page 167: Bell Ringers 7th grade MATH

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Wednesday 1

• The figure shown was transformed from quadrant I to quadrant IV. This transformation best represents a _____________.

Page 168: Bell Ringers 7th grade MATH

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Wednesday 2

• What shape has a base that is not a polygon?

Page 169: Bell Ringers 7th grade MATH

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Wednesday 3

• Cynthia has two circles on her desk. One circle has a radius of 6 centimeters, and the other circle has a radius of 10 centimeters. What is the approximate difference between the circumference of the two circles?

Page 170: Bell Ringers 7th grade MATH

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Thursday 1

• The bins in the kindergarten are rectangular prisms. Mrs. Havlak uses five to store toys. What is the total volume of the five storage bins?

4 ft3 ft

3.5 ft

Page 171: Bell Ringers 7th grade MATH

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Thursday 2• Ms. Cates collected data

on the number of cookies FCCLA sold in a week. The table shows the data. Which number could be added to the set of data so that the median and mode of the set are equal?

Mint Chip 12

Chocolate Chip

38

Sugar 24Oatmeal Raisin

19

Peanut Butter

?

Macadamia Nut

27

Cookies Number Sold

a. 12

b. 38

c. 24

d. 19

Page 172: Bell Ringers 7th grade MATH

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Thursday 3

• The table shows the number absences during a certain week. What statement can be made to support a relationship between Monday and Thursday?

Day of the Week

Number of Absences

Monday 8

Tuesday 6

Wednesday 4

Thursday 2

Friday 0

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Friday 1

• Mr. Coleman went on a diet. His weight is charted in the table. If the pattern of weight loss continues, how much will he weigh during the 9th

week?

Week Weight(in pounds)

1 182

2 180

3 178

4 176

Page 174: Bell Ringers 7th grade MATH

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Friday 2• Mrs. Fritz has two cats. One cat weighs

34 pounds. The second cat weighs half as much as the first cat. Which equation can be used to find w, the weight of the second cat?

13 4213 4213 4213 42

w

w

w

w

a.

b.

c.

d.

Page 175: Bell Ringers 7th grade MATH

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Friday 3

• Mrs. Paschal wrote the following riddle for her students.– We are two digit numbers who are

consecutive even whole numbers. – Our sum is 72.– There are three of us.

• What are the three numbers in the riddle?

Page 176: Bell Ringers 7th grade MATH

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Week 12

Monday

Tuesday

Wednesday

Thursday

Friday

Page 177: Bell Ringers 7th grade MATH

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Monday 1

• Mangos are on sale for $1.09 a pound. Mrs. Wilson bought 5.75 pounds of mangos. About how much did she pay for the mangos?

Page 178: Bell Ringers 7th grade MATH

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Monday 2

• Mr. Gibson said that of the parents at Miles Junior High had attended the school as teenagers. What decimal and percent are equivalent to ?

38

38

Page 179: Bell Ringers 7th grade MATH

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• Write an expression that is represented by the model below.

Monday 3

-9 -8 -7 -6 -5 -4 -3 -2 -1 0 1

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Tuesday 1• Which of the following represents the greatest

percent of change?a. The cost of a soft drink increasing from $0.35

to $1.40.b. A pair of boots that were originally $250 and

are on sale for $75.c. A baby who was born weighing 8 pounds and

now weighs 24 pounds.d. A bacteria sample that had 240

microorganisms and now has 480.

Page 181: Bell Ringers 7th grade MATH

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Tuesday 2

• The cost of Ethan’s haircut was $18. He wanted to leave a 20% tip. What is the amount of the tip that Ethan should leave?

Page 182: Bell Ringers 7th grade MATH

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Tuesday 3

• What description shows the relationship between a term and n, its position in the sequence?

Position 1 2 3 4 n

Value of Term 1¼ 2 ¼ 3 ¼ 4 ¼

Page 183: Bell Ringers 7th grade MATH

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Wednesday 1

• Look at the two triangles. What method could you use to prove that the triangles are similar?

7 units

6 units

3.5 units

3 units

Page 184: Bell Ringers 7th grade MATH

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Wednesday 2

• Name a pair of coordinates that lie within the circle graphed.

Page 185: Bell Ringers 7th grade MATH

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Wednesday 3

• Brenda has two circles on her desk. One circle has a radius of 6 centimeters, and the other circle has a radius of 10 centimeters. What is the approximate difference between the area of the two circles?

Page 186: Bell Ringers 7th grade MATH

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Thursday 1

• A new table in the library is shaped like a hexagon. The total perimeter of the hexagon is 20 feet. What is the length of each side of the table?

Page 187: Bell Ringers 7th grade MATH

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Thursday 2• The graph shows the water for a certain family during

the year. Write a statement comparing the water usage in July to that of October?

Water Usage

0500

1000

Janu

ary

Febr

uary

Mar

ch

April

May

June July

Aug

ust

Sept

em

Oct

ober

Nov

emb

Dec

emb

Months of the Year

Wat

er U

se in

G

allo

ns

Page 188: Bell Ringers 7th grade MATH

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Thursday 3• Fill in the table with the following information:

– 150 students attend Miles High School– Half of the students are in athletics– Of those in athletics, one third are also in the Spanish

Club.– Twice the number of students in the Spanish Club are

in the band.Organizations Number of Students

InvolvedAthletics

Spanish Club

Band

Page 189: Bell Ringers 7th grade MATH

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Friday 1

• A landscaping company has been hired to put trees in a park. They are to plant trees 9 yards apart along the perimeter of the park. What else does the landscaping company need to know in order to have enough trees to complete their project?

Page 190: Bell Ringers 7th grade MATH

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Friday 2

• Claire bought some beads at the craft store that she used to make necklaces. She uses 25 beads in each necklace. If she sold all 14 necklaces that she made for $18 each, what additional information is needed to know what Claire’s profit is?

Page 191: Bell Ringers 7th grade MATH

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Friday 3

• A container is shaped like a cylinder. It is built to interlock with cylinders of the same shape and size. If Ariel knows that she must use 8 small cylinders to get the total volume that she needs, how can she find the volume of one small cylinder?

Page 192: Bell Ringers 7th grade MATH

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Week 13

Monday

Tuesday

Wednesday

Thursday

Friday

Page 193: Bell Ringers 7th grade MATH

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Monday 1

• The model below can be used to represent the area of a square with a side of units. What is another way to represent the side length of this square?

36

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Monday 2

• What is the value of the expression?

2(2 6) 4 3 4

Page 195: Bell Ringers 7th grade MATH

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Monday 3

• Adriana bought 14 lemonades for $1.49 each and 26 chili-cheese hotdogs for $2.85 each. What was the total cost for the drinks and hotdogs?

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Tuesday 1

• A teacher receives a box of 144 pens. Of those pens, 14 do not work properly. What percent of the pens do work properly?

Page 197: Bell Ringers 7th grade MATH

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Tuesday 2

• The equation 4x + 1 = 2x + 7 is modeled below. What value of x makes the equation true?

x x

xx x

x

=

Page 198: Bell Ringers 7th grade MATH

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Tuesday 3

• Thomas drew a map from his house to his grandmother’s house. He used a scale of 5 centimeters equals one mile. What distance on Thomas’s map should represent the 2.2 miles between his house and his grandmother’s house?

Page 199: Bell Ringers 7th grade MATH

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Wednesday 1

• Draw the net of the triangular prism shown.

Page 200: Bell Ringers 7th grade MATH

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Wednesday 2

• A triangle with no congruent sides and an angle of 96º is _____________ and ___________________.

Page 201: Bell Ringers 7th grade MATH

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Wednesday 3

• Nathan ran in two races. The distances he ran in the races were 4.75 kilometers and 3.5 kilometers. How many meters did Nathan run in both races together?

Page 202: Bell Ringers 7th grade MATH

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Thursday 1• The cheerleaders

are covering the wall with red paper for a pep rally. They have to leave the windows uncovered. How many square feet of paper do the cheerleaders need to cover the wall?

16 feet

9 fe

et

5 feet

3 fe

et

Page 203: Bell Ringers 7th grade MATH

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Thursday 2• Antonio collected

data during a science experiment. Which two measure of data are represented by 25 seconds?

a. Mean and Modeb. Mean and Medianc. Median and Ranged. Median and Mode

Trial Time (seconds)

1 26

2 24

3 21

4 19

5 28

6 31

7 22

8 29

Mouse Trap Car Trials

Page 204: Bell Ringers 7th grade MATH

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Thursday 3

• Whitney bought three shirts for $36 and a pair of shoes for $56. What was the mean cost of the items she bought?

Page 205: Bell Ringers 7th grade MATH

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Friday 1

• Cullen made a cake for his girlfriend’s birthday. He used 2 cups of flour, and the recipe had a total of 7 cups of ingredients. How could Cullen find the percent of flour that he used in the cake?

Page 206: Bell Ringers 7th grade MATH

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Friday 2

• Brandon needs to make a sign for the tennis team. The circular sign should have an circumference of 16 feet. What formula should Brandon use to determine the radius of the sign?

Page 207: Bell Ringers 7th grade MATH

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Friday 3

• Amber spent ½ of her babysitting earnings on a new purse. She spent ½ of the remaining amount on a t-shirt. After she bought a pair of earrings for $7.49, she had $5.46 left. How much money did Amber earn babysitting?

Page 208: Bell Ringers 7th grade MATH

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Week 14

Monday

Tuesday

Wednesday

Thursday

Friday

Page 209: Bell Ringers 7th grade MATH

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Monday 1

• During a science experiment, Kevin recorded temperatures from various mixtures. The temperatures were 15°C, -8°C, 72°C, 34°C, -12°C, and 46°C. How would Kevin find the average temperature for these mixtures?

Page 210: Bell Ringers 7th grade MATH

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Monday 2

• What expression can be used to find the maximum number of ¾-foot lengths of rope that can be cut from a 7⅝-feet length of rope?

Page 211: Bell Ringers 7th grade MATH

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Monday 3

• Peyton at of a pizza. What percent of the pizza did Peyton eat?

58

Page 212: Bell Ringers 7th grade MATH

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Tuesday 1

• Use the rule 2n+5 to complete the table.

Position Value of Term

1 72345

Page 213: Bell Ringers 7th grade MATH

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Tuesday 2• If four pink circles

with a circumference of 6 inches each fit inside a larger green circle, as shown, what equation could be used to find the diameter of the large circle?

Page 214: Bell Ringers 7th grade MATH

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Tuesday 3

• Myles can run a mile in 4.5 minutes. If he keeps his rate the same, how long did it take him to complete the last race at the cross-country meet that was 3.5 miles long?

Page 215: Bell Ringers 7th grade MATH

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Wednesday 1

• Draw the top, side, and front view of the figure shown.

Front

Page 216: Bell Ringers 7th grade MATH

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Wednesday 2

• Which statement is never true about an equilateral triangle?

a. It has three congruent angles.b. The sum of the three angles is 180º.c. It has two congruent sides.d. The angles each measure 60º.

Page 217: Bell Ringers 7th grade MATH

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Wednesday 3

• A garden was planted in the shape shown. If each square represents nine square feet, approximately how large is the garden?

Page 218: Bell Ringers 7th grade MATH

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Thursday 1

• Katelynn wanted to tie a ribbon around a jar of cookies to give her teacher for a present. She needs three times the circumference of the jar to tie the bow correctly. If the radius of the jar is 4 inches, how much ribbon does Katelynn need to buy?

Page 219: Bell Ringers 7th grade MATH

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Thursday 2

• Sarah has a red belt, a blue belt, and a green belt. She also has a purple hat and a yellow hat. List the possible combinations if she chooses one hat and one belt from her closet at random to wear with her outfit.

Page 220: Bell Ringers 7th grade MATH

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Thursday 3

• The principal kept a record of why students where sent to the office last week. The table shows the results. Which type of graph would best display the data shown?

Reason for Office Visit

Percent of Students

Discipline 47

Lost Items 12

Make a phone call 22

Schedule Change 19

Page 221: Bell Ringers 7th grade MATH

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Friday 1• The table shows

teenagers favorite types of pizza. Based on the information in the table, which is a reasonable assumption?

Pizza Percent of Students

Pepperoni 54%

Hamburger 12%

Cheese 16%

Supreme 18%

a. Twice as many students prefer pepperoni pizza to cheese pizza.b. The sum of the students who prefer hamburger and cheese pizza is

more than the number who prefer pepperoni.c. One-third of the students who prefer pepperoni is equal to the

number of students who prefer supreme pizza.d. All students like some kind of pizza.

Page 222: Bell Ringers 7th grade MATH

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Friday 2

• The circles shown below are similar. What equations can be used to find the area of the smaller circle?

6 cm r

12C

7C

Page 223: Bell Ringers 7th grade MATH

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Friday 3• The expenses for a

company for each of five years is shown in the table. Which statement is supported by the information in the table?

Year Expenses (thousands of dollars)

1999 1.22000 5.662001 6.72002 9.12003 11.3

a. Expenses double from 1999 to 2001.

b. The largest increase in expenses occurred from 1999 to 2000.

c. The expenses decreased from 2000 to 2001.

d. The debt increased 35% between 1999 and 2003.

Page 224: Bell Ringers 7th grade MATH

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Week 15

Monday

Tuesday

Wednesday

Thursday

Friday

Page 225: Bell Ringers 7th grade MATH

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Monday 1

• Hunter works as a checker at Ideal Food Store. Hunter works 32 hours a week and makes $6.35 per hour. Write an expression to show how much Hunter could expect to earn in one year.

Page 226: Bell Ringers 7th grade MATH

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Monday 2

• A recipe that makes 30 cookies calls for ⅔ cup of oatmeal. How much oatmeal is needed for 45 cookies?

Page 227: Bell Ringers 7th grade MATH

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Monday 3

• A fisherman caught between 56 and 72 fish at each fishing tournament he attended. What is the best estimate of the total number of fish that he caught in 9 tournaments?

Page 228: Bell Ringers 7th grade MATH

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Tuesday 1

• Of the 250 students at Harper High School, 92% chose math as their favorite subject. About how many students chose math as their favorite subject?

Page 229: Bell Ringers 7th grade MATH

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Tuesday 2

• Show how a student should determine the perimeter of this square piece of wood.

4s

Page 230: Bell Ringers 7th grade MATH

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Tuesday 3

• Amy sells ice cream cones during the summer. She plotted the number of ice cream cones and the money she makes. Use the data in the graph to make a table of values.

Number of Ice Cream Cones Sold

1.25

2.50

3.75

5.00

6.25

0 1 2 3 4 5

Page 231: Bell Ringers 7th grade MATH

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Wednesday 1

• Which two angles are complementary?

37º

A

B

C D

E

X

53º

F

43º

27º20º

Page 232: Bell Ringers 7th grade MATH

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Wednesday 2

• If is 78º, the measure of the complementary angle to is ____º and the measure of the supplementary angle is _____º.

AA

Page 233: Bell Ringers 7th grade MATH

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Wednesday 3

• Maria measured the height and radius of the cylinder with the ruler on her Mathematics Chart. She labeled the dimensions that she found. What is the approximate volume of the cylinder?

h = 3.4 cm

r = 1.3 cm

Page 234: Bell Ringers 7th grade MATH

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Thursday 1• Joyce is buying

wallpaper for a wall in her house. She does not want to put wallpaper over the door. How much wall paper does Joyce need to buy?

11 feet

10 fe

et

3 feet

8 fe

et

Page 235: Bell Ringers 7th grade MATH

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Thursday 2

• Maggie took a survey in her school cafeteria about students’ favorite vegetables. The table shows her results. Draw a Venn diagram for the data shown in the table.

Vegetable Number of Students

Broccoli 12

Carrots 13

Celery 5

Broccoli and Carrots 6

Carrots and Celery 1

All three 5

Page 236: Bell Ringers 7th grade MATH

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Thursday 3

• The cheerleaders practiced every day during homecoming week. The time spent practicing is shown. Find the mean of the data.

Day of the Week

Time

Monday 1 hour and 30 minutes

Tuesday 2 hours and 15 minutes

Wednesday 1 hour and 45 minutes

Thursday 3 hours

Friday 1 hour and 30 minutes

Page 237: Bell Ringers 7th grade MATH

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Friday 1

• Fire Marshall Bill wants to estimate the operating expenses for the fire truck that was recently purchased. He knows the cost of the insurance and the average price of gasoline. What else should the fire marshal know to figure the monthly operating expenses?

Page 238: Bell Ringers 7th grade MATH

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Friday 2

• Britney has four younger siblings: Lacey, Will, Cody, and Cassidy. Cody and Cassidy are twins and are the youngest in the family. Lacey is older than the twins. What other information is necessary to find out the siblings order from oldest to youngest?

Page 239: Bell Ringers 7th grade MATH

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Friday 3

• A conference facility charges $150 for each room and $18 per person attending a meeting. What equation can be used to find the total amount if five meeting rooms are used and 225 people attend a conference?

Page 240: Bell Ringers 7th grade MATH

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Week 16

Monday

Tuesday

Wednesday

Thursday

Friday

Page 241: Bell Ringers 7th grade MATH

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Monday 1

• What is the value of the expression below?

25 6 7 2

Page 242: Bell Ringers 7th grade MATH

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Monday 2

• The model represents . What arrangement of small squares can be used to model a large square that represents ?

81 9

169

Answer: ______rows of _____ squares.

Page 243: Bell Ringers 7th grade MATH

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Monday 3

• It is estimated that 52.6% of children born are female. What number is NOT equivalent to 52.6%?

a. b. 0.526c. 5.26d.

5261000

52.6100

Page 244: Bell Ringers 7th grade MATH

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Tuesday 1

• Write a word problem that matches the equation below.

3.89 15.62x

Page 245: Bell Ringers 7th grade MATH

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Tuesday 2

• The model represents the equation x – 9 = 4. What is the value of x?

x

---

--- ---

--- ---

---

---------

+

+ +

+ =

Page 246: Bell Ringers 7th grade MATH

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Tuesday 3

• Write a description to show the relationship between a term and n, its position in the sequence.

Position 1 2 3 4 5 n

Value of Term 2 6 10 14 18

Page 247: Bell Ringers 7th grade MATH

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Wednesday 1Sue drew a triangle on the coordinate plane as shown. Name the coordinates that represent the vertices of ∆MAT.

M

AT

Page 248: Bell Ringers 7th grade MATH

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Wednesday 2

• If the corresponding sides of two polygons are congruent and the corresponding angles are congruent, then the polygons are ______________.

Page 249: Bell Ringers 7th grade MATH

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Wednesday 3

• What is the area of the circular rug in Mrs. Brown’s classroom?

Page 250: Bell Ringers 7th grade MATH

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Thursday 1

• Find the volume of the cereal box shown.

8.5 inches3 inches

13 inches

Page 251: Bell Ringers 7th grade MATH

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Thursday 2

• The band practiced every day during the week before their marching contest. The time spent practicing is shown. Find the median and range of the data.

Day of the Week

Time

Monday 1 hour and 30 minutes

Tuesday 2 hours and 15 minutes

Wednesday 1 hour and 45 minutes

Thursday 3 hours

Friday 1 hour and 30 minutes

Page 252: Bell Ringers 7th grade MATH

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Thursday 3

• Sam wants to know what is currently the most popular class in school. He polls the students at his school and records his data. What measure of central tendency should Sam use to accurately report his data?

Page 253: Bell Ringers 7th grade MATH

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Friday 1• The table shows the

employees at a local clothing store and the pay they earn per hour. How should the owner arrange the information in the table so that she can tell what most of the employees are earning?

Employee Pay per Hour

Sarah $6.25

Jack $7.50

Sonny $6.25

Allison $5.85

Samantha $6.90

Jay $6.00

Deborah $6.25

Tyler $5.85

Page 254: Bell Ringers 7th grade MATH

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Friday 2

• A 60-ounce bottle of laundry detergent costs $6.78, and a 100-ounce bottle of the same laundry detergent costs $10.99. How would a shopper determine which of these bottles is a better buy?

Page 255: Bell Ringers 7th grade MATH

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Friday 3

• Tanner can spend a maximum of 30 hours on extra curricular activities and homework. If he works on homework from 3:45 to 5:15 Monday through Friday, write an equation that can be used to show how much time is left for extra curricular activities.

Page 256: Bell Ringers 7th grade MATH

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Week 17

Monday

Tuesday

Wednesday

Thursday

Friday

Page 257: Bell Ringers 7th grade MATH

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Monday 1

• What model represents 3²?

A.3

6

B.3

3

3

C.

D.

Page 258: Bell Ringers 7th grade MATH

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Monday 2

• Simplify the expression below.

27 3(12 8) 2

Page 259: Bell Ringers 7th grade MATH

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Monday 3

• A baker is making four wedding cakes. He has completed ¾, ⅔, ⅝, and ½ of each of the cakes. Write a list that shows the percent of work completed on the cakes in order from greatest to least.

Page 260: Bell Ringers 7th grade MATH

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Tuesday 1

• Mario got 25% of the questions on his math quiz incorrect. There were 16 questions on the quiz and all of the questions had equal value. How many questions did Mario answer correctly?

Page 261: Bell Ringers 7th grade MATH

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Tuesday 2

• Which of the following relationships is best represented by the data in the graph?

0 1 2 3 4 5

2

4

6

8

10

a. Conversion of ounces to cups

b. Conversion of gallons to quarts

c. Conversion of ounces to gallons

d. Conversion of pints to cups

Page 262: Bell Ringers 7th grade MATH

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Tuesday 3

• Johnny is interested in comparing a person’s height to their head circumference in centimeters. Use the data in the graph to complete a table of values to show this relationship.

0 20 40 60 80 100Hea

d C

ircum

fere

nce

(cm

)

20

40

60

80

100

Height (cm)

Page 263: Bell Ringers 7th grade MATH

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Wednesday 1

• Lara translated the parallelogram OLIV to parallelogram O’L’I’V’. Vertex L was at (2, 1). If vertex L’ is at (5, -6), describe the translation.

Page 264: Bell Ringers 7th grade MATH

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Wednesday 2• Which

line contains the ordered pair (0, 2)?

a

b

c

d

Page 265: Bell Ringers 7th grade MATH

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Wednesday 3

• The volume of a rectangular prism is 357 cm³. The height of the prism is 6 cm and the length is 7 cm. Find the width of the prism.

Page 266: Bell Ringers 7th grade MATH

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Thursday 1

• A photograph takes a pictures of a circular raft is floating in the water. What is the area of the water that is showing in the photograph?

5 inches

3.5

inch

es r = 2 in

Page 267: Bell Ringers 7th grade MATH

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Thursday 2

• Mrs. Mendez has three mystery books, two romance novels, and four biographies that are new to the library. List the ways that a student could check out two books from the library at once.

Page 268: Bell Ringers 7th grade MATH

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Thursday 3

• Missy’s test average of 93 counts five times as much as her homework average of 87. What grade can Missy expect to see on her report card?

Page 269: Bell Ringers 7th grade MATH

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Friday 1

• Janice is reading the math problem below.

• What is the correct way to read this problem?

1.23 2.46

Page 270: Bell Ringers 7th grade MATH

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Friday 2

• The numbers in Set X have a common characteristic.– Set X: 11, 7, 2, 23, 43, 37

• The numbers in Set Y do not share this characteristic.– Set Y: 4, 15, 9, 27, 49, 36

• What best describes the characteristics that only the numbers in Set X share?

Page 271: Bell Ringers 7th grade MATH

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Friday 3

• Katelynn is trying to figure out the heights of 3 miniature horses. Here are the facts she knows.– The sum of the heights of the three horses is

14 feet 5 inches.– The tallest horse is 5 feet 2 inches.– The other two horses differ in height by 3

inches.• How tall is the shortest miniature horse?

Page 272: Bell Ringers 7th grade MATH

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Week 18

Monday

Tuesday

Wednesday

Thursday

Friday

Page 273: Bell Ringers 7th grade MATH

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Monday 1

• Coach Archibald bought 3 dozen donuts at 6 donuts for $1.48 and 24 cups of coffee priced at 6 cups for $2.99. What is the total amount that Coach Archibald spent of donuts and coffee?

Page 274: Bell Ringers 7th grade MATH

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Monday 2

• The table shows the distances that Hanna ran during track practice last week. What is the total distance that Hanna ran during track practice last week?

Day Distance (miles)

Monday 1.3

Tuesday 1⅝

Wednesday 2.7

Thursday 2⅜

Friday 0.9

Page 275: Bell Ringers 7th grade MATH

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Monday 3

• Put the following numbers in order from least to greatest:

32.4% ⅓ 0.3 34.6%825

Page 276: Bell Ringers 7th grade MATH

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Tuesday 1

• Write a problem situation that represents the equation below.

15 35x

Page 277: Bell Ringers 7th grade MATH

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Tuesday 2

• The prices for three different packages of tortilla chips are listed in the table. What size package of chips has the lowest price per ounce?

Chip Package

Size (ounces)

Price

6 $1.49

12 $2.29

15 $2.99

Page 278: Bell Ringers 7th grade MATH

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Tuesday 3

• The data in the table show the relationship between a number and the square of the number. Sketch a graph of the data in the table.

Number, n Square of the number (n²),

s0 0

0.5 0.25

1 1

2 4

3 9

Page 279: Bell Ringers 7th grade MATH

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Wednesday 1

• The top, side and front views of a solid figure made of cubes are shown. Draw the solid figure that is best represented by these views.

Front

Top

Side

Page 280: Bell Ringers 7th grade MATH

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Wednesday 2

• What 3-dimensional figure would be formed by the net shown?

Page 281: Bell Ringers 7th grade MATH

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Wednesday 3

• If the dimensions of the box shown are doubled, what will be the volume of the new box?

5 feet4 feet

4.5 feet

Page 282: Bell Ringers 7th grade MATH

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Thursday 1

• If the radius of the cylinder shown is tripled, what is the volume of the new cylinder?

h = 5 yards

d = 2 yards

Page 283: Bell Ringers 7th grade MATH

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Thursday 2• The table shows what

four restaurants charge for a cheese enchilada plate. Using the information in table, what measure of central tendency should a new restaurant use to determine how much the cheese enchilada plate should cost at their restaurant?

Restaurant Price

Los Carlos $5.95

Henry’s $5.95

Don Oscar’s $5.65

Rosita’s $6.85

Hidalgo’s $5.95

Page 284: Bell Ringers 7th grade MATH

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Thursday 3• The graph shows the percent of students taking

honors classes at Lincoln Junior High. Which of the statements is NOT supported by the graph?

Percent of Students in Honors Classes

Math, 30%

English, 28%

History, 25%

Science, 17%

a. One-third of the students are Lincoln JH are in honors math.

b. There are twice the number of students in honors math than in honors science.

c. More students like English than history.

d. One-forth of the students at Lincoln JH take honors history.

Page 285: Bell Ringers 7th grade MATH

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Friday 1• Gary needs to purchase CD labels for his company. He

needs 130 CD labels for one set of data, and he needs 250 for another set of data. The CD labels come in boxes of 50 sheets with two labels to a page. Which would be the correct order for Gary to do the following steps to find out the correct number of boxes he should purchase for the least amount of wasted labels.– Step A: Multiply the number of sheets by the number of labels

per sheet.– Step B: Divide the total number of labels needed by the number

in each box.– Step C: Add to find the total number of labels needed.

Page 286: Bell Ringers 7th grade MATH

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Friday 2

• The propeller on an airplane spins at a rate of 750 spins per minute while flying. Which statement best supports this information?

a. The propeller turns 15,000 times in 20 minutes.

b. The propeller turns 3,750 times in 5 hours.c. The propeller turns 22,000 times in 30

minutes.d. The propeller turns 4,500 times in 1 hour.

Page 287: Bell Ringers 7th grade MATH

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Friday 3

• Mr. Marsh wants to purchase some trees to put around the school. There are three stores that sell trees in his town. If Mr. Jenkins wants to spend as much money as possible, where should he purchase the trees?

Store Price

Tree Emporium

3 trees for $990

H-E-Tree 2 trees for $690

Three Trees 1 tree for $340

Page 288: Bell Ringers 7th grade MATH

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Semester 2

Week 1

Week 2

Week 3

Week 4

Week 5

Week 6

Week 9

Week 8

Week 7

2nd Semester Answers

Week 10

Week 11

Week 12

Week 13

Week 14

Week 15

Week 18

Week 17

Week 16

Page 289: Bell Ringers 7th grade MATH

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Week 1

Monday

Tuesday

Wednesday

Thursday

Friday

Page 290: Bell Ringers 7th grade MATH

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Monday 1

•What is the value of the expression (3+9) X 4 – 6?

a.33

b.42

c.10

d.-24

Page 291: Bell Ringers 7th grade MATH

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Monday 2•The model below can be used to represent the area of a square with 16 units. What is another way to represent the value of one side of this square?

a. 4 x 2

b. 4²

c.

d. 16²

16

Page 292: Bell Ringers 7th grade MATH

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• Write an expression that is represented by the model below.

Monday 3

-3 -2 -1 0 1 2 3 4 5 6 7

a. 0 – 6

b. 2 – 6

c. 6 – 2

d. 6 – 0

Page 293: Bell Ringers 7th grade MATH

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Tuesday 1

• Of the 900 students at Lincoln Middle School, 29% of the students are in art. About how many students are in art?

a.270

b.300

c. 29

d.1170

Page 294: Bell Ringers 7th grade MATH

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Tuesday 2

• The model represents the equation x – 4 = 3. What is the value of x?

x

+

+ +

+ = + + +

a. x = -1

b. x = 1

c. x = 7

d. x = 10

+ +

Page 295: Bell Ringers 7th grade MATH

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Tuesday 3

• Which of the following cannot be used to find the perimeter of square with side length p?

a. p + p + p + pb. 4pc. 2p + 2pd. p x p x p x p

Page 296: Bell Ringers 7th grade MATH

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Wednesday 1

• Which pair of coordinates lie within the circle graphed below?

a. (0, -5)

b. (4, 0)

c. (-5, 0)

d. (5, 5)

Page 297: Bell Ringers 7th grade MATH

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Wednesday 2• The figure was

transformed from quadrant II to quadrant IV. What is the best name for this type of transformation?

a. Rotationb. Reflectionc. Dilationd. Translation

Page 298: Bell Ringers 7th grade MATH

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Wednesday 3

• Mr. Heard is building a toy box for his son like the one shown below. What is the volume of the toy box in cubic feet?

3 ft.

4 ft.6 ft.

a.13 cubic feet

b.27 cubic feet

c. 72 cubic feet

d.60 cubic feet

Page 299: Bell Ringers 7th grade MATH

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Thursday 1

• Hector drew a circle with a radius of 5 inches and another circle with a radius of 10 inches. What is the approximate difference between the areas of the 2 circles? (Use = 3)

a. 5 sq. in.

b. 25 sq. in.

c. 100 sq. in.

d. 225 sq. in

Page 300: Bell Ringers 7th grade MATH

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Thursday 2• What process should a student use to find the

mean of a set of data?

a.Order the numbers from least to greatest, and then find the middle of the data.

b.Find the data that occur the most.

c. Add all of the data, then divide by the number of data available.

d.Subtract the smallest number in the data from the largest number.

Page 301: Bell Ringers 7th grade MATH

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Thursday 3• The table shows what

five restaurants charge for chicken nuggets. What is the median price for chicken nuggets?

a. $1.20b. $1.25c. $1.15d. $1.30

Restaurant Price

McRon’s $1.20

Burger Hut $1.10

Nugget King $1.30

Chicken Lil’ $1.25

Wings N Things $1.15

Page 302: Bell Ringers 7th grade MATH

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Friday 1

• Erica is in charge of making a cheerleading poster that is shaped like a circular target. The target needs to measure 8 feet in circumference. Which equation can she use to find r, the radius of the target?

a. b.

c. d.

16r

8

2r

162

r

8r

Page 303: Bell Ringers 7th grade MATH

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Friday 2

• Mr. Simpson made a 50 mg chemical mixture that contained 2 mg of hydrogen. Write an equation that could be used to find the percent of hydrogen in the chemical mixture that Mr. Simpson made.

250 100

xb.50

2 100x

a.

2 10050 x

2 50

100 xc. d.

Page 304: Bell Ringers 7th grade MATH

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Friday 3

• Kevin spend ½ of his weekly paycheck on cologne and ½ of the remaining amount on a t-shirt. After he spent $8.25 to get his truck washed, he had $4.14 left. How much did Kevin earn in his weekly paycheck?

a. $49.56 b. $24.78c. $52.34d. $12.39

Page 305: Bell Ringers 7th grade MATH

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Week 2

Monday

Tuesday

Wednesday

Thursday

Friday

Page 306: Bell Ringers 7th grade MATH

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Monday 1

• Robin has a set of measuring cups that hold ¾ c., ¼ c., and ½c. that she would like to hang up in order from least to greatest. In what order should she arrange the cups?

a. ¾ c., ¼ c., ½ c.b. ¼ c., ¾ c., ½ c.c. ½ c., ¼ c., ¾ c.d. ¼ c., ½ c., ¾ c.

Page 307: Bell Ringers 7th grade MATH

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Monday 2

• Mushrooms are on sale for $1.99 a pound. Mrs. Hoelscher bought 4.25 pounds of mushrooms. About how much did she pay for mushrooms?

a. $4.25b. $8.50c. $8.00d. $9.50

Page 308: Bell Ringers 7th grade MATH

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Monday 3

• Lisa works as a math tutor 28 hours a week. She earns $37.50 per hour. Which expression could be used to determine how much Lisa earns in a week?

a. $37.50 x 28 b. $37.50 + 28c. $37.50 – 28d. $37.50 28

Page 309: Bell Ringers 7th grade MATH

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Tuesday 1

• Jerry is planning to build a model airplane using a scale factor of 3 inches represents 20 feet. If the airplane is 70 feet long, what is the length in inches that Jerry should build the model of the airplane?

a. 9 inchesb. 9.5 inchesc. 10 inchesd. 10.5 inches

Page 310: Bell Ringers 7th grade MATH

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Tuesday 2• Which problem situation best matches the equation

shown?

a. Jimmy had $4.50. He needed $10. How much money did he need to put with his $4.50?

b. Jimmy put $4.50 in the bank. He already had $10. How much does he have altogether?

c. Jimmy wants to split $10 four and a half ways. How much will he have after he splits the money evenly?

d. Jimmy works for ten hours and earns $4.50 an hour. How much does he earn altogether?

4.5 10x

Page 311: Bell Ringers 7th grade MATH

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Tuesday 3• The prices for three

sizes of cereal boxes are shown in the table. Which size of cereal box has the lowest price per ounce?

a. 10 ounce boxb. 20 ounce boxc. 25 ounce boxd. All boxes are equally

priced.

Cereal Box(in ounces)

Price

10 $1.19

20 $2.24

25 $2.99

Page 312: Bell Ringers 7th grade MATH

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Wednesday 1• Which statement is always true about similar

figures?a. Similar figures have congruent sides and

congruent angles.b. Similar figures have congruent sides and

angles that are in proportion.c. Similar figures have congruent angles and

sides that are in proportion.d. Similar figures have sides and angles that are

in proportion.

Page 313: Bell Ringers 7th grade MATH

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Wednesday 2

• Which statement is true about angles?

a. Complementary angles have a sum of 180°.b. Complementary angles do not have the same

measure as right angles.c. Supplementary angles have a sum of 180°.d. The sum of supplementary angles is smaller

than the sum of complementary angles.

Page 314: Bell Ringers 7th grade MATH

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Wednesday 3

• Molly rode her bicycle in 4 races. The distance she rode were 4250 meters, 3500 meters, 14500 meters, and 2750 meters. How many kilometers did Molly ride her bicycle altogether?

a. 25 kmb. 250 kmc. 2,500 kmd. 25,000 km

Page 315: Bell Ringers 7th grade MATH

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Thursday 1

• Sarah wants to build a bench shaped like a hexagon. Each side of the bench is 3½ feet long. What is the perimeter of the bench?

a. 14 feetb. 17.5 feetc. 21 feetd. 28 feet

Page 316: Bell Ringers 7th grade MATH

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Thursday 2• Susan is a waitress at Denny’s. Her manager

is trying to track the menu items that are ordered the most. What measure of central tendency should Susan use to show her manager which menu item is ordered the most?

a. Meanb. Medianc. Moded. Range

Page 317: Bell Ringers 7th grade MATH

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Thursday 3• Freddy rolled a ball

down the hall and collected the information in the table. Find the mean of the data shown.

a. 2b. 2⅓c. 3d. 3½

Trial # Distance(in feet)

1 2

2 3

3 1

4 3

5 3

6 2

Page 318: Bell Ringers 7th grade MATH

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Friday 1

• A painter knows the length and height of a rectangular wall that he is to paint red. What else does he need to know before he can determine how much paint he needs?

a. The brand of paint that most painters prefer.b. Whether red will look the best for this project.c. Which paint is on sale.d. The amount of square footage that a gallon will

cover.

Page 319: Bell Ringers 7th grade MATH

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Friday 2• Mr. Rodriguez wrote the following riddle on the board

for his math class.– Our greatest common factor is 15.– Our difference is 60.– Our sum is 90.– We are two-digit numbers.

• What are the two numbers of the riddle?a. 60 and 30 because their sum is 90.b. 45 and 30 because their difference is 15.c. 75 and 15 because their greatest common factor is 15.d. 90 and 30 because they are two-digit numbers.

Page 320: Bell Ringers 7th grade MATH

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Friday 3• Mrs. Eggemeyer is making costumes for the

junior high one act play. The rabbit costume requires 3⅓ yards of fabric for the body and ¾ yard for the ears. Write an equation to show t, the total number of yards of fabric that are needed for the rabbit costume.

a. t = 3⅓ + ¾ b. t = 3⅓ - ¾ c. t = 3⅓ x ¾ d. t = 3⅓ ÷ ¾

Page 321: Bell Ringers 7th grade MATH

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Week 3

Monday

Tuesday

Wednesday

Thursday

Friday

Page 322: Bell Ringers 7th grade MATH

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Monday 1

• Jared bought 12 t-shirts for $9.95 and 5 hats for $6.75. What was the total cost of the t-shirts and hats, not including tax?

a. $126.15b. $153.15 c. $43.70d. $16.70

Page 323: Bell Ringers 7th grade MATH

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Monday 2

• Mr. Brandon said that one-fourth of the students in reading would get to go on the AR field trip. What are the fraction, decimal, and percent equivalents to one-fourth?

a. ¼, 2.5, 2.5%b. ¼, 2.5, 0.25%c. ¼, 0.25, 25%d. ¼, 25, 25%

Page 324: Bell Ringers 7th grade MATH

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Monday 3

• Katelynn wants to save $159 to buy an ipod. If she saves the same amount each week for twelve weeks, how much does she need to save each week?

a. $14.15b. $13.25 c. $13.15d. $12.25

Page 325: Bell Ringers 7th grade MATH

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Tuesday 1

• Holly answered 75% of the questions on her math test correctly. There were 28 questions on her test, and all of the questions were worth the same amount. How many questions did Holly NOT answer correctly?

a. 21b. 14c. 7d. Not enough information given.

Page 326: Bell Ringers 7th grade MATH

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Tuesday 2• Two red circles can fit

inside a blue circle, as shown. If each red circle has a circumference of 12.5 inches, which equation could be used to find d, the diameter of the blue circle?

a.

b.

c.

d.

12.5 22

12.5 2

12.5 1

212.5 2

Page 327: Bell Ringers 7th grade MATH

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Tuesday 3

• Find a relationship between a term and n, the position of the term in the sequence.

Position 1 2 3 4 nValue of

Term2 4 6 8

a. Add one to the position to find the value of the term.

b. Multiply the position by ½ to find the value of the term.

c. Add two to the position to find the value of the term.

d. Multiply the position by 2 to find the value of the term.

Page 328: Bell Ringers 7th grade MATH

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Wednesday 1

• Which statement is never true about equilateral triangles?

a. Equilateral triangles have congruent sides.b. Equilateral triangles have congruent angles.c. Each angle in an equilateral triangle is 90°.d. Each angle in an equilateral triangle is 60°.

Page 329: Bell Ringers 7th grade MATH

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Wednesday 2• Which net could create the cylinder

shown?a.

b.

c.d.

Page 330: Bell Ringers 7th grade MATH

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Wednesday 3

• Tim made a circle and measured the radius with the ruler on his Mathematics Chart. What is the approximate area of the circle? ( )3.14

r = 3 in

a.28 in²

b.9 in²

c. 19 in²

d.85 in²

Page 331: Bell Ringers 7th grade MATH

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Thursday 1• A grass fire burned a

large area behind the school. To approximate the area, a grid was drawn. Each square on the grid represents 4 square feet. What will be the approximate area of the burned area?

a. 13 square feetb. 26 square feetc. 39 square feetd. 52 square feet

Page 332: Bell Ringers 7th grade MATH

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Thursday 2• The principal at Miles

Junior High wants to show parents what activities the students enjoy the most at school. He is using the data in the table to make a graph for his presentation. What type of graph would best display this type of data?

a. A bar graphb. A Venn diagramc. A circle graphd. A line graph

Activity # of Students

AthleticsOnly

89

Band and Athletics

123

Athletics and

Student Council

56

Page 333: Bell Ringers 7th grade MATH

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Thursday 3• If all of the students in the room line up from

shortest to tallest, the difference in the height of the very shortest and the very tallest is one foot eight inches. Which measure of central tendency is the teacher using to show this difference?

a. Meanb. Medianc. Moded. Range

Page 334: Bell Ringers 7th grade MATH

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Friday 1• An candy store owner sold more candy corn and

chocolate pumpkins in October than in any other month of the year. During that month he sold 200 pounds of candy corn and 350 pounds of chocolate pumpkins for $673. What other piece of information is needed to find the amount of profit he made from the candy sales?

a. If he sells the candy by the pound or ounce.b. What the price of each candy is per pound.c. What the candy store owner paid for the candy initially.d. If candy corn and chocolate pumpkins were sold any

other time of the year.

Page 335: Bell Ringers 7th grade MATH

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Friday 2• The numbers in set A share a common

characteristic.– Set A: 16, 4, 36, 64, 25, 49

• The number in set B do not share this common characteristic.

– Set B: 3, 9, 18, 27, 54, 44• What characteristic is shared in set A?a. Set A numbers are all perfect squares. b. Set A numbers are multiples of 4.c. Set A numbers are all less than 60.d. Set A numbers are greater than 2.

Page 336: Bell Ringers 7th grade MATH

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Friday 3• A rectangle is divided into six equal

squares. What method could be used to find the area of one square, given the length and width of the large rectangle?

a. Multiply the length and width and divide by 3.

b. Multiply the length and width and then multiply by 6.

c. Multiply the length and width and then divide by 6.

d. Multiply the length and width and then divide by 2.

Page 337: Bell Ringers 7th grade MATH

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Week 4

Monday

Tuesday

Wednesday

Thursday

Friday

Page 338: Bell Ringers 7th grade MATH

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Monday 1

• Jake bought a two dozen roses for $14.89. What did Jake pay for each rose?

a. $1.24b. $1.08c. $0.78d. $0.62

Page 339: Bell Ringers 7th grade MATH

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Monday 2

• Nathan shaded ¼ of his picture, as shown below. What percent of his picture did Nathan shade?

a. 75%

b. 7.5%

c. 25%

d. 2.5%

Page 340: Bell Ringers 7th grade MATH

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Monday 3• The product of which two fractions is shown

in the model?

a.¾ x ½

b.¾ x ⅓

c.¼ x ¾

d.½ x ½

Page 341: Bell Ringers 7th grade MATH

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Tuesday 1

• A deer can run 50 yards in 4.2 seconds. If the deer is running to the river 136 yards away and it’s rate of speed remains the same, about how long will it take the deer to reach the river?

a. 1.5 secondsb. 11.4 secondsc. 397 secondsd. 1619 seconds

Page 342: Bell Ringers 7th grade MATH

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Tuesday 2• Which problem situation best matches the

equation shown?

a. Sue wanted to give half of her friends a cookie, and she had 4 cookies.

b. After Sue gave her mother half of her allowance to pay for the broken lamp, she had $4.

c. Sue had to ride her bike to school for 4 miles. After she was halfway there, the bus picked her up.

d. Sue has half as many cats as dogs. She has four cats. How many dogs does she have?

1 42

x

Page 343: Bell Ringers 7th grade MATH

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Tuesday 3

• The cost of Kristen and Isaac’s dinner was $13.99. The want to leave a 15% tip. What is the amount of tip that they want to leave?

a. $3.20b. $2.80c. $2.10d. $1.40

Page 344: Bell Ringers 7th grade MATH

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Wednesday 1

• A triangle with two congruent sides and an angle of 74º is –

a. Isosceles and obtuseb. Isosceles and acutec. Isosceles and rightd. Isosceles and straight

Page 345: Bell Ringers 7th grade MATH

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Wednesday 2

• If and are complementary and the measure of is 65º, what is the measure of ?

a. 35°b. 45°c. 115°d. 135°

R UU

R

Page 346: Bell Ringers 7th grade MATH

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Wednesday 3

• What is the approximate area of the one of the semicircles shown?

a. 314 cm²b. 236 cm²c. 157 cm²d. 79 cm²

diameter = 20 cm

( 3.14)

Page 347: Bell Ringers 7th grade MATH

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Thursday 1• Mrs. Horton wants to

paint the wall, but not the windows on the wall. About how many square feet of wall does Mrs. Horton need to paint?

a. 162 ft²b. 153 ft²c. 144 ft²d. 135 ft²

18 ft

9 ft

3 ft

3 ft 3 ft

3 ft

Page 348: Bell Ringers 7th grade MATH

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Thursday 2• Mrs. Wilson asked 45

students how many times they used a ruler in their math class last week. She recorded their answers in the table as shown. Which measure of central tendency represents the most common number of times the students used the dictionary?

a. Meanb. Medianc. Moded. Range

Number of Times Used

Number of Students

4 56 78 9

10 1112 13

Page 349: Bell Ringers 7th grade MATH

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Thursday 3• Jenna and her 3 friends

played a game where the person with the highest score wins. The table shows the final scores of all of the players except Mark. If Mark won the game and the range of scores was 12, what was Mark’s score?

a. 80b. 81c. 82d. 83

Player Score

Jenna 78

Billy 81

Mark

Madison 71

Page 350: Bell Ringers 7th grade MATH

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Friday 1• As a puppy grows, he requires more food. The

first week, he eats 8 ounces a day. The second week, he eats 9½ ounces a day. The third week, he eats 11 ounces a day. If this trend continues, how many ounces will he be eating during the eighth week?

a. 18.5 ouncesb. 17 ouncesc. 15.5 ouncesd. 14 ounces

Page 351: Bell Ringers 7th grade MATH

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Friday 2• Thomas bought four hot dogs for $1.29 each, and

some sodas for $0.89 each. He paid 8.875% tax on the whole order. He paid the cashier with $20. What other information is necessary to find Thomas’s correct change?

a. He needs to know the price for four hot dogs altogether.

b. He needs to know how many sodas were purchased.c. He needs to know if the cashier can count back

change correctly.d. He needs to know if the decimal in the percent should

be moved to the left one or two places.

Page 352: Bell Ringers 7th grade MATH

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Friday 3• Ryan went on a trip to Glacier National Park.

He drove 3,340 miles on his trip. His car averages 35 miles per gallon. What other information is needed to know how much Ryan spent on gasoline for his trip?

a. What the average price of gasoline is.b. If he needs an oil change along the way.c. How many miles he drove each way on the

trip.d. If gasoline was more expensive as he drove

north.

Page 353: Bell Ringers 7th grade MATH

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Week 5

Monday

Tuesday

Wednesday

Thursday

Friday

Page 354: Bell Ringers 7th grade MATH

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Monday 1• The table show several

schools and the portion of student in those schools who prefer hamburgers to other types of lunch options. List the schools in order from the greatest to least portion of students who prefer hamburgers.

a. Marion, Central, Glendale, Monterey, Nocona

b. Nocona, Monterey, Central, Glendale, Marion

c. Glendale, Nocona, Marion, Central, Monterey

d. Monterey, Glendale, Nocona, Marion, Central

School Portion of Student

Who Prefer Hamburgers

Marion HS 32.8%Central HS

Glendale HS

Monterey HS 23.24%

Nocona HS

1750

13

14

Page 355: Bell Ringers 7th grade MATH

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Monday 2

• Simplify the expression below:

a. 18⅓b. 15c. 10d. 9⅔

5 6(9 4) 3

Page 356: Bell Ringers 7th grade MATH

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Monday 3

• Breanne can run 50 meters in 10 seconds. About how many meters can she run in 40 seconds?

a. 100 metersb. 150 metersc. 200 metersd. 250 meters

Page 357: Bell Ringers 7th grade MATH

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Tuesday 1

• What expression can be used to find the value of any term in the sequence below where n represents the position of the term?

Position Value of Term

1 42 73 104 135 16n

a. n + 3

b. 2n + 2

c. 3n +1

d. 4n

Page 358: Bell Ringers 7th grade MATH

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Tuesday 2

• The equation 2x + 1=x + 3 is modeled below. What value of x makes the equation true?

x x x=1 111

a. x = 2

b. x = -2

c. x = 1⅓

d. x = -1⅓

Page 359: Bell Ringers 7th grade MATH

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Tuesday 3

• Which of the following relationships is best represented by the data in the graph?

0 1 2 3 4 5

3

6

9

12

1

5

a. Conversion from feet to inches.

b. Conversion from yards to feet.

c. Conversion from inches to yards.

d. Conversion from miles to yards.

Page 360: Bell Ringers 7th grade MATH

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Wednesday 1

• What shape has two parallel bases that are rectangles?

a. Cylinderb. Rectangular pyramidc. Rectangular prismd. Cube

Page 361: Bell Ringers 7th grade MATH

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Wednesday 2• How would you show that the two

rectangles below are similar?

5 units

7.5 units

2.5 units

3.75 units

a. Divide 5 by 7.5 and divide 3.75 by 2.5 to determine if the quotients are the same.

b. Divide 5 by 2.5 and divide 7.5 by 3.75 to determine if the quotients are the same.

c. Divide 5 by 3.75 and divide 7.5 by 2.5 to determine if the quotients are the same.

d. Divide 5 by 2.5 and divide 3.75 by 7.5 to determine if the quotients are the same.

Page 362: Bell Ringers 7th grade MATH

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Wednesday 3

• Jenny made a circular pillow. She wants to add fringe to the edge of the pillow. The diameter of the pillow is 12 inches. About how many inches of fringe should she buy at the store? ( 3.14)

a. 38 inches

b. 27 inches

c. 19 inches

d. 12 inches

Page 363: Bell Ringers 7th grade MATH

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Thursday 1

• What is the volume of three containers that look like this one?

( 3.14) d = 4 cm

h = 4 cma. 51 cm³

b. 101 cm³

c. 151 cm³

d. 201 cm³

Page 364: Bell Ringers 7th grade MATH

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Thursday 2

• What number needs to be added to this set of data to make the median and mode be the same number?

{1, 1, 2, 3, 3, 4, 5, 5}a. 1

b. 2

c. 3

d. 4

Page 365: Bell Ringers 7th grade MATH

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Thursday 3• The number of students

taking art classes has grown steadily since 2003, as shown in the chart. If the trend continues, what is a good prediction of the number of students taking art class in 2011?

a. 53b. 57c. 61d. 65

Year Number of Students

2003 252004 292005 332006 372007 41

Page 366: Bell Ringers 7th grade MATH

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Friday 1• Ricky is a plumber. He charges a fixed fee of

$55 for each job. He also charges $38 per hour that he works on a job. What process does Ricky need to use to find out what he would charge for a job that takes 7 hours to complete?

a. Multiply 38 times 7 and then add 55.b. Multiply 38 times 55 and then add 7.c. Multiply 7 and 55 and then add 38.d. Multiply 7 and 38 and then multiply 55.

Page 367: Bell Ringers 7th grade MATH

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Friday 2• Bobby is trying to figure out the heights of

three giraffes at the zoo. He knows that the sum of their heights is 46 feet 5 inches. The shortest giraffe is 14 feet 5 inches. The other two giraffes differ in height by 4 inches. How tall is the tallest giraffe?

a. 15 feet 6 inchesb. 15 feet 9 inchesc. 16 feet 2 inchesd. 16 feet 5 inches

Page 368: Bell Ringers 7th grade MATH

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Friday 3• Todd is reading the math problem shown below.

What is the correct way to read this problem?

a. Four and eight tenths divided by two and four tenths. b. Two and four tenths divided by four and eight tenths.c. Four and eight hundredths divided by two and four

hundredths.d. Two and four hundredths divided by four and eight

hundredths.

2.4 4.8

Page 369: Bell Ringers 7th grade MATH

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Week 6

Monday

Tuesday

Wednesday

Thursday

Friday

Page 370: Bell Ringers 7th grade MATH

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Monday 1

• A football team scored between 35 and 52 points each game. What is a good estimate of the total points the team scored in 8 games?

a. 272b. 348c. 424d. 588

Page 371: Bell Ringers 7th grade MATH

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Monday 2

• The model below represents = 8. What arrangement of small squares can be used to model a larger square that represents .

64

144

a. 9 by 16

b. 2 by 72

c. 12 by 12

d. 4 by 36

Page 372: Bell Ringers 7th grade MATH

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Monday 3

• What is the value of the expression below?

a. 13b. 14c. 15d. 16

28 3 4 6

Page 373: Bell Ringers 7th grade MATH

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Tuesday 1

• Which of the following represents the greatest percent of change?

a. A flower grew from 12 inches to 18 inches over the summer.

b. A jacket that was $75 is now on sale for $50.c. A puppy grew from 6 pounds to 11 pounds.d. A woman’s salary increased from $150 per day

to $300 per day.

Page 374: Bell Ringers 7th grade MATH

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Tuesday 2

• What description shows the relationship between a term and n, its position in the sequence?

Position 1 2 3 4 5 n

Value of Term ½ 1 1½ 2 2½

a. Divide n by ½.

b. Add ½ to n.

c. Subtract ½ from n.

d. Multiply n by ½.

Page 375: Bell Ringers 7th grade MATH

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Tuesday 3

• Ms. Cates uses a circular pattern in her home economics class to make centerpieces. The circumference of the circle is 13 feet. Write an expression that can be used to find the radius of the tablecloth.

132

r

13 2r

13r

213

2r

a.

d.c.

b.

Page 376: Bell Ringers 7th grade MATH

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Wednesday 1

• Which picture best represents the top view of this three-dimensional object?

FRONT

a.

b.

c.

d.

Page 377: Bell Ringers 7th grade MATH

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Wednesday 2• If point A is

translated 3 units to the left and 6 units down, what will point A’s new coordinates be?

a. (1, -2)b. (-5, -2)c. (-5, 10)d. (1, 10)

A

Page 378: Bell Ringers 7th grade MATH

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Wednesday 3

• What is the volume of the box shown?

a. 35 cm³ b. 56 cm³ c. 78 cm³ d. 96 cm³

8 cm

Page 379: Bell Ringers 7th grade MATH

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Thursday 1• Mr. Gibson painted the

window trim at his house. One of the windows and trim is shown. What is closest to the painted area of the window in square feet?

a. 24 ft² b. 18 ft² c. 16 ft² d. 10 ft²

4 in

4 in

6 ft4

ft

Page 380: Bell Ringers 7th grade MATH

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Thursday 2• Beth made dinner for her family. She grilled chicken

and steak. For a side dish she made green beans, asparagus, and okra. What are all of the possible combinations of food if a person picked on meat and one vegetable at random?

a. (steak, green beans), (chicken, okra)b. (steak, green beans), (steak, asparagus), (chicken,

green beans), (chicken, okra) c. (steak, green beans), (steak, asparagus), (steak,

okra), (chicken, green beans), (chicken, asparagus), (chicken, okra)

d. (steak, asparagus), (steak, okra), (chicken, green beans), (chicken, asparagus), (chicken, okra)

Page 381: Bell Ringers 7th grade MATH

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Thursday 3School Colors

Blue12%

Red26%

Yellow14%

Green19%

Purple11%

Orange18%

Blue

Red

Yellow

Green

Purple

Orange

• The chart shows the popularity of various school colors. Using the graph, which of the following statements must be true?

a. Green is the most popular school color.

b. Red is as popular as blue and yellow combined.

c. Purple and yellow together are more popular than red.

d. Yellow is the least popular school color.

Page 382: Bell Ringers 7th grade MATH

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Friday 1

• Mario needs to earn $350 for new tires on his car. He makes $8 an hour at his job and works h hours a week. He already has $75 saved Write an equation that shows how many hours Mario needs to work to buy the new tires.

a. 350=75+8h b. 350=75h+8h c. 350=75h+8 d. 350=(75+8)h

Page 383: Bell Ringers 7th grade MATH

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Friday 2• An 8-pound bag of dog food costs $5.95, and a 20-

pound bag of the same dog food costs $16.75. Write a statement describing how a shopper could determine the which is the better buy.

a. Divide 8 by 5.95 and then divide 16.75 by 20 to see which price is lower per pound.

b. Divide 5.95 by 8 and then divide 20 by 16.75 to see which price is lower per pound.

c. Divide 8 by 5.95 and then divide 20 by 16.75 to see which price is lower per pound.

d. Divide 5.95 by 8 and then divide 16.75 by 20 to see which price is lower per pound.

Page 384: Bell Ringers 7th grade MATH

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Friday 3• The table shows the students in Mr.

Hennington’s class and their heights. What should Mr. Hennington do to organize the data in order to identify the students who are taller than the median height?

a. He should group the most common heights together.

b. He should add all of their heights and divide by 6.

c. He should subtract the shortest height from the tallest height.

d. He should list the students in order from least to greatest with their corresponding heights.

Students HeightKarla 6 feet 1 inchLori 5 feet 4 inches

Katrina 5 feet 2 inchesKyle 5 feet 10 inchesRyan 5 feet 11 inchesBryan 6 feet

Page 385: Bell Ringers 7th grade MATH

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Week 7

Monday

Tuesday

Wednesday

Thursday

Friday

Page 386: Bell Ringers 7th grade MATH

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Monday 1

• A recipe that makes 6 meatballs calls for ¼ pound of ground meat. How much ground meat is needed to make 3 dozen meatballs?

a. 1 pound b. 1½ pounds c. 2 pounds d. 2½ pounds

Page 387: Bell Ringers 7th grade MATH

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Monday 2

• What is the numerator for the fraction that is between the following two fractions.

?8

1316

and 2932

a. 4

b. 7

c. 10

d. 15

Page 388: Bell Ringers 7th grade MATH

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Monday 3

• Which shows a model of 4²?a.

b.

c.

d.

Page 389: Bell Ringers 7th grade MATH

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Tuesday 1• Which problem situation best matches the equation

shown?

a. Michael bought a pair of socks for $7. He also bought shirts for $12. The total amount for his purchase was $103. How many shirts did Michael purchase?

b. Michael wants to buy 12 pizzas for his 7 friends. He can spend $103 on the food. How many pizzas can he buy?

c. Michael uses 12 cans of tennis balls during on tournament and another 7 cans during another tournament. If he used 103 tennis balls altogether how many did he use at the first tournament?

d. Michael charges $12 to tutor math students and $7 dollars to tutor English students. Last week he made $103. How many math students did he tutor?

12 7 103x

Page 390: Bell Ringers 7th grade MATH

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Tuesday 2

• Coach Graves has a junior high tennis team. He has 8 sixth graders, 10 seventh graders, and 12 eighth graders who play on his tennis team. What percent of the tennis team are eighth graders?

a. 27%b. 30%c. 35%d. 40%

Page 391: Bell Ringers 7th grade MATH

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Tuesday 3

• The model below represents the equation 2x+4=10. What is the first step in finding the value of x?

x x =

a. Add 4 to both sides

b. Divide both sides by 2

c. Subtract 4 from both sides

d. Multiply both sides by 2

Page 392: Bell Ringers 7th grade MATH

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Wednesday 1• Which line

contains the ordered pair (-1, -2)?

a. Line kb. Line lc. Line md. Line n

lk

m n

Page 393: Bell Ringers 7th grade MATH

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Wednesday 2• In geometry class, Herbie had to create a three

dimensional rectangular prism from paper. His final product is shown. What would the net of this prism look like?

a.

c.

b.

d.

Page 394: Bell Ringers 7th grade MATH

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Wednesday 3

• Which figure has a larger area, or are the two figures equal in their area?

12 c

m

8 cm

Figure A

6 cm

5 cm

11 cm

Figure B

a. Figure A is larger.

b. Figure B is larger.

c. The figures are equal.

d. There is not enough information.

Page 395: Bell Ringers 7th grade MATH

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Thursday 1

• Alyssa used the ruler on the Mathematics Chart to measure the dimensions of the box shown in centimeters. What best represents the volume of the box?

12 cm5 cm

7 cm

a. 420 cm³

b. 144 cm³

c. 119 cm³

d. 238 cm³

Page 396: Bell Ringers 7th grade MATH

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Thursday 2• Michael records the

number of meters he runs each day, as shown. How many meters must he run on Friday to have a mean of 1500 meters for the five days?

a. 500 meters b. 600 metersc. 700 metersd. 800 meters

Monday: 2500 meters

Tuesday: 1500 meters

Wednesday: 1200 meters

Thursday: 1600 meters

Friday:

Page 397: Bell Ringers 7th grade MATH

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Thursday 3• The table shows the

percent of time that the cafeteria schedules certain foods on their menu. Which statement is best supported by the table?

Food Percent of Time

Hamburgers 35

Pizza 25

Chicken Strips 30

Salad 10

a. Chicken strips and salad are served half of the time.

b. Pizza is served a quarter of the time.

c. Hamburgers are the most popular item in the cafeteria.

d. Students would like salads more often.

Page 398: Bell Ringers 7th grade MATH

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Friday 1• Quadrilateral ABCD is similar to quadrilateral

QRST. What process should a student use to find the area of quadrilateral QRST?A B

CD

12 in.

17 in.

Q R

ST

h in.

13 in.

a. First use and then use area =h(13).

b. First use and then use area =h(13).

c. First use and then use area =h(17).

d. First use and then use area =h(13).

1217 13

h

1217 13

h

1712 13

h

1213 17

h

Page 399: Bell Ringers 7th grade MATH

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Friday 2• The second hand on a clock spins at a rate of 1 rotation per 60 seconds. Which statement is best supported by this statement?

a. The second hand will make 300 rotations in 21,000 seconds.

b. The second hand will make 600 rotations in 10 hours.

c. The second hand will make 900 rotations in 450 minutes.

d. The second hand will make 200 rotations in 10,000 seconds.

Page 400: Bell Ringers 7th grade MATH

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Friday 3

• Which expression can be used to solve the problem below?

– A craft show charges vendors $75 per day and 10% of their profits from the show. What is the total cost for a three-day show and a profit of $2500?

a. 75 x 3 + 0.10 x 2500 b. 75 + 3 + 0.10 x 2500 c. 75 x 3 + 0.10 + 2500 d. 75 x 3 x 0.10 x 2500

Page 401: Bell Ringers 7th grade MATH

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Week 8

Monday

Tuesday

Wednesday

Thursday

Friday

Page 402: Bell Ringers 7th grade MATH

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Monday 1

• Which model represents 7²?

A.

B.

C. D.

Page 403: Bell Ringers 7th grade MATH

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Monday 2

• Kristen’s parents asked her to save of her paycheck to help pay for her cheerleading uniform. What percentage of her paycheck did Kristen’s parents ask her to save?

a. 25%b. 35%c. 40%d. 60%

35

Page 404: Bell Ringers 7th grade MATH

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Monday 3

• Write an expression that can be used to show the maximum number of 0.7-meter lengths of yarn that can be cut from a 10.4-meter skein of yarn?

a. 10.4 ÷ 0.7b. 10.4 – 0.7c. 0.7 ÷ 10.4d. 0.7 – 10.4

Page 405: Bell Ringers 7th grade MATH

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Tuesday 1

• A veterinarian saw 80 animals at her clinic yesterday. Six of the animals were exotic birds. What is the percent of animals that she examined that were NOT exotic birds?

a. 7.5%b. 9.25%c. 75%d. 92.5%

Page 406: Bell Ringers 7th grade MATH

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Tuesday 2• The data in the table show the relationship

between the length of a cube and its volume. Which graph best represents the data in the table?

Length of side (cm),

X

Volume(cm³),

y1 12 83 274 64

0 1 2 3 410

20

30

40

50

60

0 1 2 3 4

10

20

30

40

50

60

0 1 2 3 4

10

20

30

40

50

60

A.

B.

C.

0 1 2 3 4

10

20

30

40

50

60

D.

Length (cm)

Length (cm) Length (cm)

Length (cm)Vo

lum

e (c

m³)

Volu

me

(cm

³)Vo

lum

e (c

m³)

Volu

me

(cm

³)

Page 407: Bell Ringers 7th grade MATH

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Tuesday 3

• Luis drew a scale model of the school. He used the scale 1 inch equals 50 feet. What distance on Luis’s map should represent the 75 feet of hall in the locker area at his school?

a. 0.5 inchb. 1 inchc. 1.5 inchesd. 2 inches

Page 408: Bell Ringers 7th grade MATH

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Wednesday 1

• Which of these triangles does not share a common characteristic of the other three?

a. b.

72°

c.

23° 23°

d.

Page 409: Bell Ringers 7th grade MATH

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Wednesday 2

• Which shows the side view of the object below?

Front

a.

b.

c.

d.

Page 410: Bell Ringers 7th grade MATH

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Wednesday 3• A lawn and garden company was hired to

fertilize a lawn represented in the green area. What was the total area that was fertilized?

House

50 ft

30 ft Pool

Patio

150 ft

100

ft

20 ft

30 ft

a. 15,000 ft² b. 13,500 ft² c. 12,900 ft² d. 11,400 ft²

Page 411: Bell Ringers 7th grade MATH

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Thursday 1

• Which figure has a greater area?

Figure A

20 cm

Figure B

10 cm

30 cma. Figure A is larger.

b. Figure B is larger.

c. The figures are equal in area.

d. There is not enough information.

Page 412: Bell Ringers 7th grade MATH

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Thursday 2• Jose has 3 quarters, 1 dime, 1 nickel, and 2

pennies in his pocket. Which table shows the possible outcomes if he grabs two coins out of his pocket?

Q Q

Q D

Q N

Q P

D N

N P

P P

D P

Q Q

Q D

Q N

Q P

Q P

D N

N P

P P

D P

Q Q

Q D

Q N

N P

P P

D P

a. b. c. d.

Page 413: Bell Ringers 7th grade MATH

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Thursday 3• A survey asked 200

students which candy bar was their favorite. The results are shown in the table. Which graph would best display student preferences as percentages?

Candy Bar Number of Students

Snickers 85M & M’s 64

Butterfinger 27Twix 24

c. a.

b. d.

Page 414: Bell Ringers 7th grade MATH

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Friday 1• The Sprott family has four sons: Rodney, Rick,

Roger, and Royce. Rodney is not the oldest or the youngest son. Rick is younger than Rodney. What other piece of information is needed to determine the order of the siblings from oldest to youngest?

a. You need to know if Rodney is the oldest child.b. You need to know who is the youngest child.c. You need to know if Rick and Rodney are twins.d. You need to know if Rodney is older than Rick.

Page 415: Bell Ringers 7th grade MATH

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Friday 2• Mr. Book just bought a new tractor. He wants to

estimate the monthly operating expenses for the tractor. He knows that the insurance is $150 a month, and he knows that he will drive his tractor an average of 360 miles per month. What additional information is needed to estimate the monthly operating expenses?

a. He needs to know how far away from his house his farm is.

b. He needs to know what type of tractor he bought.c. He needs to know the cost of fuel and number of miles

per gallon the tractor gets.d. He needs to know if anyone else will be driving the

tractor to do the farming work.

Page 416: Bell Ringers 7th grade MATH

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Friday 3• The table shows the

number of students in NJHS at Glenn Middle School over the past five years. Which statement is supported by the information in the table?

Year Number of Students

2003 39

2004 44

2005 52

2006 64

2007 78

a. The student membership in 2005 was 20% greater than it was in 2003.

b. The greatest increase in membership occurred between 2004 and 2005.

c. There are twice as many members in 2007 as there were in 2003.

d. The sum of the members in 2003 and 2004 is less than the total membership in 2007.

Page 417: Bell Ringers 7th grade MATH

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Week 9

Monday

Tuesday

Wednesday

Thursday

Friday

Page 418: Bell Ringers 7th grade MATH

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Monday 1

• Roxanne scored 76, 83, 94, 101, 57, and 82 on her tests during a six-week period. What is the best way to find her test average for the six-week period?

a. (76+83+94+101+57+82)/6 b. (76+83+94+101+57+82)x6c. (76x83x94x101x57x82)/6 d. (76+83+94+101+57+82)-6

Page 419: Bell Ringers 7th grade MATH

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Monday 2

• Which expression is NOT equivalent to 15.6%?

a. 0.156b.c. 1.56 d.

1561000

15.6100

Page 420: Bell Ringers 7th grade MATH

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Monday 3• A school gains and loses

students daily, as some students move out and others move into the district. The table below shows the number of students moving in and out for the first two months of school.

If the school started with sstudents, which expression can be used to find out how many students were enrolled at the end of the two-month period?

Month Students moving

in

Students moving

outSeptember 14 12

October 27 3

a. S-14-(-12)-27-(-3)

b. S+14x(-12)+27x(-3)

c. S+14+(-12)+27+(-3)

d. Sx14x(-12)x27x(-3)

Page 421: Bell Ringers 7th grade MATH

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Tuesday 1• The table shows

the different sizes of square tables that a furniture store sells. Which graph shows the correct relationship between the side length and perimeter of each square table that the store sells?

Table Side length (feet)

A 2B 4C 6D 8

0 2 4 6 8

0 2 4 6 8 0 2 4 6 8

0 2 4 6 8

10

20

3

0

10

20

3

0

10

20

3

0

10

20

3

0

A.B.

C. D.

Side Length (ft)

Side Length (ft) Side Length (ft)

Side Length (ft)

Perim

eter

(ft)

Perim

eter

(ft)

Perim

eter

(ft)

Perim

eter

(ft)

Page 422: Bell Ringers 7th grade MATH

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Tuesday 2• Carol’s Clothing Store is

having a sale. The table below shows the regular price, r, and the sale price, s, of several items. Which formula can be used to calculate the sale price?

a. R=S x 0.75 b. S=R x 0.75 c. R=S + 0.75 d. S=R + 0.75

Item Regular Price (r)

Sale Price (s)

Shirt $28.00 $21.00

Jeans $48.00 $36.00

Shoes $40.00 $30.00

Hats $8.00 $6.00

Page 423: Bell Ringers 7th grade MATH

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Tuesday 3• The data in the table

below show the relationship between the number of cheeseburgers Ricardo can eat and the number of calories that he consumes from the cheeseburgers. Which graph best represents this data?

Hamburgers, h Calories Consumed, c

1 3002 6003 9004 1200

x

ya. b. c. d.

Page 424: Bell Ringers 7th grade MATH

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Wednesday 1

• If the , what is the measure of the complementary angle?

a. 25ºb. 35ºc. 105ºd. 115º

1 65m

Page 425: Bell Ringers 7th grade MATH

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Wednesday 2

• Two polygons are congruent if their corresponding angles are ___________ and the lengths of their corresponding sides are _______________.

a. congruent; congruentb. in proportion; in proportionc. congruent; in proportiond. in proportion; congruent

Page 426: Bell Ringers 7th grade MATH

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Wednesday 3

• Jim knows that the circumference of his circular rug is 24 feet. What is the approximate measure of the radius of this rug? ( 3)

a.4 feet

b.6 feet

c. 8 feet

d.10 feet

Page 427: Bell Ringers 7th grade MATH

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Thursday 1• Mallory is dividing a pizza with her three

friends. If each girl is to get one-fourth of the pizza, what is the area of the pizza that each one will get when the diameter of the pizza is 16 inches?

a. 25.12 in²b. 50.24 in²c. 100.48 in²d. 200.96 in²

Page 428: Bell Ringers 7th grade MATH

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Thursday 2• The data in the table show the

number of sodas sold from the machines in one day. Which statement is best supported by these data?

Type of Soda Number of Cans Sold

Coca Cola 135

Dr. Pepper 183

Sprite 74

Coke Zero 63

Barq’s Root Beer 85

a. There were a total of 550 sodas sold.

b. There are 342 students who don’t like Coca Cola products.

c. One-fourth of the sodas sold are Coca Colas.

d. The number of students who bought Coke Zero is 50% of the students who bought Coca Cola.

Page 429: Bell Ringers 7th grade MATH

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Thursday 3• Andra polled her classmates about the sports that they play. Which of the

following gives the most detailed information about individual students and the sports they play?

Sport Number of Students

Basketball 4

Cross Country

5

Tennis 4

B.

Basketball Cross Country

Tennis

A.

Kim

JoeBill

Bob

Jon

Sue

Jim

KenTim

C. Tennis

31%

Basketball

31%

Cross Country

38%

0

12

3

45

6

Cross Country Basketball Tennis

Series1

D.

Page 430: Bell Ringers 7th grade MATH

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Friday 1• The table shows the

favorite fine arts classes at Edison Junior High. Based on the information in the table, which of the following is a reasonable assumption?

Class Number of Students

Band 200

Choir 75

Art 175

Theater Arts 300

a. One-fourth as many students in theater arts are in choir.

b. Twice as many students are in theater arts than are in art.

c. One-third of the students in theater arts are also in band.

d. Choir and art combined have more students than theater arts.

Page 431: Bell Ringers 7th grade MATH

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Friday 2• Dan is making chili mixes to sell at the Cotton

Festival. He plans on making 300 packages of chili mix. He knows that one package of chili mix uses ¼ of a bottle of dried onions. What process should Dan follow to find out how many bottles of dried onions he needs to buy to make the chili mixes?

a. Divide 300 by ¼b. Multiply 300 by ¼c. Subtract 300 and ¼d. Add 300 and ¼

Page 432: Bell Ringers 7th grade MATH

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Friday 3• Mrs. Rathmell needs to

buy 9 pizzas for the Sweetheart Dance. There are four stores that sell pizza and that are currently having a sale on pizza. If Mrs. Rathmell wants to save as much money as possible, at which store should she purchase the pizzas?

Store Sale Price

Pentamino’s 9 pizzas for $35.55

Pizza Mut 5 pizzas for $3.75

Snakey’s 3 pizzas for $10.95

Double Mave’s 1 pizza for $3.66

a. Pentamino’s

b. Pizza Mut

c. Snakey’s

d. Double Mave’s

Page 433: Bell Ringers 7th grade MATH

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Week 10

Monday

Tuesday

Wednesday

Thursday

Friday

Page 434: Bell Ringers 7th grade MATH

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Monday 1

• Which model represents 4²?

A.B.

C. D.

Page 435: Bell Ringers 7th grade MATH

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Monday 2• A pizza restaurant wanted to bring pizza to all of the

students on the A Honor Roll at a certain school district. The manager of the restaurant use the following guidelines to estimate the number of students receiving pizza.– There are 4 schools in the district.– There are 12-16 students are each school on the A Honor Roll.– One pizza will feed three to five hungry students.

• What is the best estimate of the total number of pizzas that the restaurant manager needs to bring?

a. 64 pizzas b. 48 pizzasc. 20 pizzasd. 14 pizzas

Page 436: Bell Ringers 7th grade MATH

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Monday 3• The table shows the

total distance that Vincent rode his bicycle after school last week. What is the total distance that Vincent rode last week?

a. 13.3 milesb. 13.5 milesc. 14.2 milesd. 14.7 miles

Day Distance (miles)

Monday 1¼

Tuesday 3.3

Wednesday 2¾

Thursday 1.6

Friday 4.4

Page 437: Bell Ringers 7th grade MATH

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Tuesday 1• Mindy is building a model house for her

geometry project. She is using a scale where 2 inches represents 15 feet. If the length of the front of her model house is 6.4 inches, what would be the length in feet of the front of the actual house?

a. 48 feetb. 35 feetc. 28 feetd. 25 feet

Page 438: Bell Ringers 7th grade MATH

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Tuesday 2

• Mrs. Graves has a circular table in her classroom with a circumference of 27 feet. What expression could be used to find the radius of the table?

272

r

27r

27 2r

2

272

r

a.

b.

c.

d.

Page 439: Bell Ringers 7th grade MATH

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Tuesday 3

• The Chess Club sells cookies during the morning break period. They prepare 30 sugar cookies, 40 oatmeal cookies, and 80 chocolate chip cookies. What percent of the cookies are sugar cookies?

a. 20%b. 27%c. 53%d. 80%

Page 440: Bell Ringers 7th grade MATH

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Wednesday 1• Hunter translated

triangle BAT to triangle B'A'T'. The vertex of B was at (3, -1). If the vertex of B‘ is now at (-2, 5), describe the translation.

a. Right 5, up 6b. Left 5, down 6c. Left 5, up 6 d. Right 5, down 6

Page 441: Bell Ringers 7th grade MATH

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Wednesday 2• Maggie drew a

triangle on the grid as shown. What are the coordinates of the vertices of ∆BLT?

a. B(6, -2), L(-5, 0), and T(3, -3)

b. B(-2, 6), L(-5, 0), and T(-3, 3)

c. B(-2, 6), L(0,-5), and T(3, -3)

d. B(-2, 6), L(-5, 0), and T(3, -3)

B

L

T

Page 442: Bell Ringers 7th grade MATH

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Wednesday 3

• Jennifer wants to create a box large enough to hold a volume of 322 cm³. If she built a box with the dimensions as shown, would it be large enough to meet her needs?

12 cm8 cm

4 cm

a. Yes, the box is larger than 322 cm³.

b. Yes, the box is equal to 322 cm³.

c. No, the box is smaller than 322 cm³.

d. There is not enough information to decide.

Page 443: Bell Ringers 7th grade MATH

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Thursday 1• Katie ran around a

circular cross country track four times during a race. The track is shown below. How far did Katie run during the race?

a. 314 yardsb. 628 yardsc. 942 yardsd. 1256 yards

50 yards

Page 444: Bell Ringers 7th grade MATH

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Thursday 2• Mr. Simpson gave a

science test to his 7th

grade class. The table shows the grades earned in his class. Find the most common grade made on the test.

a. 40b. 81c. 82.5d. 85

Grade Number of Students

100 195 390 285 480 275 370 265 260 1

Page 445: Bell Ringers 7th grade MATH

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Thursday 3• Madison played a game

where she spun a spinner one time and flipped a coin one time. Which table shows the unique combinations of a number on the spinner and heads on the coin?

III

III IV

I H

II H

III H

IV H

I H

II H

III T

IV H

I T

II T

III T

IV T

I H

II T

III T

IV T

a. b. c. d.

Page 446: Bell Ringers 7th grade MATH

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Friday 1

• Daniel uses his own Zamboni to smooth the ice at the ice rink. He charges a flat fee of $75 for each job. Daniel also charges $35 per hour that he works. What process should Daniel use to determine his pay for working 3 hours?

a. Multiply 35 and 3 and then add 75. b. Multiply 3 and 75 and then add 35.c. Add 35 and 75 and then multiply by 3.d. Add 35 and 3 and then multiply by 75.

Page 447: Bell Ringers 7th grade MATH

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Friday 2• Rebecca went on a business trip to Idaho. The trip

was 678 miles long. She knows that her rent car averages 32 miles per gallon. What other information is needed to know how much Rebecca spent on gasoline for her trip?

a. She needs to know the color of the car.b. She needs to know what type of business trip she is

on.c. She needs to know the average price of gasoline. d. She needs to know how many times she’ll have to buy

gas for the car.

Page 448: Bell Ringers 7th grade MATH

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Friday 3• Isaac bought tickets for his family to see Disney on

Ice. He paid $16 for each of three adults. He also paid $35 for all of the kids he was taking. What other information is needed to find out how many children Isaac is taking to the show?

a. He needs to know how much adult tickets cost.b. He needs to know how much a child’s ticket costs.c. He needs to know which Disney show they are

seeing.d. He needs to know the cost of refreshments.

Page 449: Bell Ringers 7th grade MATH

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Week 11

Monday

Tuesday

Wednesday

Thursday

Friday

Page 450: Bell Ringers 7th grade MATH

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Monday 1• Karina colored one-

fifth of her picture green, as shown. What percent of her picture did Karina color green?

a.5%

b.20%

c. 25%

d.80%

Page 451: Bell Ringers 7th grade MATH

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Monday 2

• David wants to save $293.25 to buy a new guitar for his father. If he saves the same amount of money each week for 12 weeks, how much money does he need to save EACH week?

a. $29.33b. $36.66c. $32.55d. $24.44

Page 452: Bell Ringers 7th grade MATH

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Monday 3

• Molly bought a dozen cookies for $4.25. What did Molly pay for each cookie?

a. $0.35 b. $0.71c. $5.10d. $2.13

Page 453: Bell Ringers 7th grade MATH

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Tuesday 1• The model below represents the equation 4x - 3 = 9.

What is the first step in finding the value of x?

x

x

x

x=

a. Subtract three from both sides of the equation.

b. Divide both sides by four.

c. Add three to both sides of the equation.

d. Multiply both sides of the equation by four.

Page 454: Bell Ringers 7th grade MATH

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Tuesday 2• Which problem situation best matches the

equation below? 6.50 32.50x a. Jamie got paid $6.50 per hour for babysitting. If she got

paid a total of $32.50, how many hours did she baby-sit?

b. Jamie has $32.50. She needs to pay her friend back $6.50. How much will she have after she pays her friend?

c. Jamie has $32.50. She needs $6.50 more to have enough for the shoes she wants. How much more does Jamie need altogether?

d. Jamie earned $6.50 to babysit her little brother. She already has $32.50 from babysitting. How much babysitting has she done?

Page 455: Bell Ringers 7th grade MATH

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Tuesday 3• Garret’s Fried Chicken

is having a sale. The table shows the regular price, r, and the sale price, s, of several items. What formula can be used to calculate the sale price?

a. r= s x 0.5 b. s= r x 0.5 c. s= r ÷ 0.5 d. r= s ÷ 0.5

Item Regular Price (r)

Sale Price (s)

Buffalo Wings

$3.00 $1.50

Mashed Potatoes

$2.50 $1.25

Biscuits $0.80 $0.40

ChickenWings Plate

$5.00 $2.50

Cobbler $1.30 $0.65

Page 456: Bell Ringers 7th grade MATH

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Wednesday 1• The figure shown

was transformed from quadrant I to quadrant IV. Which transformation is best represented in the graph?

a. Rotationb. Reflection c. Translationd. Dilation

Page 457: Bell Ringers 7th grade MATH

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Wednesday 2

• What shape has a base that is not a polygon?

a. Rectangular prismb. Cubec. Hexagonal pyramidd. Cone

Page 458: Bell Ringers 7th grade MATH

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Wednesday 3

• Cynthia has two circles on her desk. One circle has a radius of 6 centimeters, and the other circle has a radius of 10 centimeters. What is the approximate difference between the circumference of the two circles?

a. 50.24 cmb. 38.74 cmc. 25.12 cmd. 12.06 cm

Page 459: Bell Ringers 7th grade MATH

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Thursday 1• The bins in the

kindergarten are rectangular prisms. Mrs. Havlak uses five to store toys. What is the total volume of the five storage bins?

a. 42 ft³b. 49 ft³c. 126 ft³d. 210 ft³

4 ft3 ft

3.5 ft

Page 460: Bell Ringers 7th grade MATH

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Thursday 2• Ms. Cates collected data

on the number of cookies FCCLA sold in a week. The table shows the data. Which number could be added to the set of data so that the median and mode of the set are equal?

Mint Chip 12

Chocolate Chip

38

Sugar 24Oatmeal Raisin

19

Peanut Butter

?

Macadamia Nut

27

Cookies Number Sold

a. 12

b. 38

c. 24

d. 19

Page 461: Bell Ringers 7th grade MATH

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Thursday 3• The table shows the

number absences during a certain week. Which of the following statements is supported by the data in the table?

Day of the Week

Number of Absences

Monday 8

Tuesday 6

Wednesday 4

Thursday 2

Friday 0

a. There were three times as many absences on Tuesday as there were on Friday.

b. Half of the week’s total absences occurred on Monday.

c. One-forth as many students were absent on Thursday as on Monday.

d. Most students miss school because of illness.

Page 462: Bell Ringers 7th grade MATH

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Friday 1• Mr. Coleman went on a

diet. His weight is charted in the table. If the pattern of weight loss continues, how much will he weigh during the 9th week?

a. 174 poundsb. 172 poundsc. 168 poundsd. 166 pounds

Week Weight(in pounds)

1 182

2 180

3 178

4 176

Page 463: Bell Ringers 7th grade MATH

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Friday 2• Mrs. Fritz has two cats. One cat weighs

34 pounds. The second cat weighs half as much as the first cat. Which equation can be used to find w, the weight of the second cat?

13 4213 4213 4213 42

w

w

w

w

a.

b.

c.

d.

Page 464: Bell Ringers 7th grade MATH

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Friday 3• Mrs. Zeno wrote the following riddle for her

students.– We are two digit numbers who are consecutive

even whole numbers. – Our sum is 72.– There are three of us.

• What are the three numbers in the riddle?a. 20, 24, and 28 b. 22, 24, and 26 c. 23, 24, and 25 d. 22, 23, and 24

Page 465: Bell Ringers 7th grade MATH

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Week 12

Monday

Tuesday

Wednesday

Thursday

Friday

Page 466: Bell Ringers 7th grade MATH

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Monday 1

• Mangos are on sale for $1.09 a pound. Mrs. Wilson bought 5.75 pounds of mangos. About how much did she pay for the mangos?

a. $4.27 b. $5.27 c. $6.27 d. $7.27

Page 467: Bell Ringers 7th grade MATH

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Monday 2

• Mr. Gibson said that of the parents at Miles Junior High had attended the school as teenagers. What decimal and percent are equivalent to ?

38

38

a. 0.375 and 37.5%

b. 3.75 and 37.5%

c. 37.5 and 37.5%

d. 37.5 and 0.375%

Page 468: Bell Ringers 7th grade MATH

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• Write an expression that is represented by the model below.

Monday 3

-9 -8 -7 -6 -5 -4 -3 -2 -1 0 1

a. 0 - 7

b. -6 + 0

c. -6 - 7

d. -6 + 7

Page 469: Bell Ringers 7th grade MATH

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Tuesday 1• Which of the following represents the greatest

percent of change?a. The cost of a soft drink increasing from $0.35

to $1.40.b. A pair of boots that were originally $250 and

are on sale for $75.c. A baby who was born weighing 8 pounds and

now weighs 24 pounds.d. A bacteria sample that had 240

microorganisms and now has 480.

Page 470: Bell Ringers 7th grade MATH

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Tuesday 2

• The cost of Ethan’s haircut was $18. He wanted to leave a 20% tip. What is the amount of the tip that Ethan should leave?

a. $2.40b. $1.80c. $3.60 d. $4.10

Page 471: Bell Ringers 7th grade MATH

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Tuesday 3• What description shows the relationship

between a term and n, its position in the sequence?

Position 1 2 3 4 n

Value of Term 1¼ 2 ¼ 3 ¼ 4 ¼

a. Divide ¼ and n

b. Multiply ¼ and n

c. Add ¼ and n

d. Subtract ¼ from n

Page 472: Bell Ringers 7th grade MATH

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Wednesday 1• Look at the two triangles. What method

could you use to prove that the triangles are similar?

7 units

6 units

3.5 units

3 units

a. Divide 3.5 by 7 and 6 by 3 and see if the quotients are the same.

b. Divide 7 by 3.5 and 6 by 3 and see if the quotients are the same.

c. Divide 7 by 3.5 and 3 by 6 and see if the quotients are the same.

d. Divide 7 by 6 and 3 by 3.5 and see if the quotients are the same.

Page 473: Bell Ringers 7th grade MATH

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Wednesday 2• Name a pair

of coordinates that lie within the circle graphed.

a. (-3, 0)b. (-1, -3)c. (3, 3)d. (7, 4)

Page 474: Bell Ringers 7th grade MATH

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Wednesday 3

• Brenda has two circles on her desk. One circle has a radius of 6 centimeters, and the other circle has a radius of 10 centimeters. What is the approximate difference between the area of the two circles?

a. 200.96 cm²b. 150.72 cm²c. 100.48 cm²d. 50.24 cm²

Page 475: Bell Ringers 7th grade MATH

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Thursday 1

• A new table in the library is shaped like a hexagon. The total perimeter of the hexagon is 20 feet. What is the length of each side of the table?

a. 2.5 ftb. 3 ftc. 3.5 ftd. 4 ft

Page 476: Bell Ringers 7th grade MATH

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Thursday 2• The graph shows the water for a certain family during

the year. Which statement is supported by the graph?Water Usage

0500

1000Ja

nuar

y

Febr

uary

Mar

ch

April

May

June July

Aug

ust

Sep

tem

Oct

ober

Nov

emb

Dec

emb

Months of the Year

Wat

er U

se in

Gal

lons

a. The most water was used in June.

b. The water used in October was about half of what was used in July.

c. August did not have the highest water usage.

d. November had half the water usage of October.

Page 477: Bell Ringers 7th grade MATH

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Thursday 3• The following information is known about a school:

– 150 students attend Miles High School– Half of the students are in athletics– Of those in athletics, one third are also in the Spanish Club.– Twice the number of students in the Spanish Club are in

the band.• How many students are in the Spanish Club?a. 150b. 75c. 50d. 25

Page 478: Bell Ringers 7th grade MATH

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Friday 1• A landscaping company has been hired to put

trees in a park. They are to plant trees 9 yards apart along the perimeter of the park. What else does the landscaping company need to know in order to have enough trees to complete their project?

a. They need to know the perimeter of the park. b. They need to know the area of the park.c. They need to know the cost of each tree.d. They need to know what type of trees to plant.

Page 479: Bell Ringers 7th grade MATH

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Friday 2• Claire bought some beads at the craft store

that she used to make necklaces. She uses 25 beads in each necklace. If she sold all 14 necklaces that she made for $18 each, what additional information is needed to know what Claire’s profit is?

a. She needs to know if people paid with cash or credit cards.

b. She needs to know what color beads were purchased.

c. She needs to know what she paid for the beads originally.

d. She needs to know how long each necklace is.

Page 480: Bell Ringers 7th grade MATH

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Friday 3

• A container is shaped like a cylinder. It is built to interlock with cylinders of the same shape and size. If Ariel knows that she must use 8 small cylinders to get the total volume that she needs, how can she find the volume of one small cylinder?

a. Divide the total volume by 8. b. Multiply the total volume by 8.c. Multiply the volume 8 times.d. Subtract 8 from the total volume.

Page 481: Bell Ringers 7th grade MATH

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Week 13

Monday

Tuesday

Wednesday

Thursday

Friday

Page 482: Bell Ringers 7th grade MATH

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Monday 1

• The model below can be used to represent the area of a square with a side of units. What is another way to represent the side length of this square?

36

a. 6²

b. 6

c. 36²

d. 18

Page 483: Bell Ringers 7th grade MATH

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Monday 2

• What is the value of the expression?

2(2 6) 4 3 4

a.8

b.6

c. 4

d.2

Page 484: Bell Ringers 7th grade MATH

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Monday 3

• Adriana bought 14 lemonades for $1.49 each and 26 chili-cheese hotdogs for $2.85 each. What was the total cost for the drinks and hotdogs?

a. $94.96 b. $47.48c. $23.74d. $4.75

Page 485: Bell Ringers 7th grade MATH

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Tuesday 1

• A teacher receives a box of 144 pens. Of those pens, 14 do not work properly. What percent of the pens do work properly?

a. 10%b. 14%c. 86%d. 90%

Page 486: Bell Ringers 7th grade MATH

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Tuesday 2• The equation 4x + 1 = 2x + 7 is modeled below.

What value of x makes the equation true?

x x

xx x

x

=

a. x = 8

b. x = 1

c. x = 3

d. x = 4

Page 487: Bell Ringers 7th grade MATH

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Tuesday 3• Thomas drew a map from his house to his

grandmother’s house. He used a scale of 5 centimeters equals one mile. What distance on Thomas’s map should represent the 2.2 miles between his house and his grandmother’s house?

a. 10 cmb. 11 cmc. 12 cmd. 13 cm

Page 488: Bell Ringers 7th grade MATH

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Wednesday 1• Which of the nets could make the triangular

prism shown?

c.

a. b.

d.

Page 489: Bell Ringers 7th grade MATH

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Wednesday 2

• A triangle with no congruent sides and an angle of 96º is _____________ and ___________________.

a. Isosceles and obtuse

b. Equilateral and acute

c. Scalene and acute

d. Scalene and obtuse

Page 490: Bell Ringers 7th grade MATH

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Wednesday 3

• Nathan ran in two races. The distances he ran in the races were 4.75 kilometers and 3.5 kilometers. How many meters did Nathan run in both races together?

a. 8250 meters b. 7870 metersc. 7250 metersd. 6775 meters

Page 491: Bell Ringers 7th grade MATH

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Thursday 1• The cheerleaders are

covering the wall with red paper for a pep rally. They have to leave the windows uncovered. How many square feet of paper do the cheerleaders need to cover the wall?

a. 144 ft²b. 129 ft²c. 84 ft² d. 60 ft²

16 feet

9 fe

et

5 feet

3 fe

et

Page 492: Bell Ringers 7th grade MATH

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Thursday 2• Antonio collected

data during a science experiment. Which two measure of data are represented by 25 seconds?

a. Mean and Modeb. Mean and Medianc. Median and Ranged. Median and Mode

Trial Time (seconds)

1 26

2 24

3 21

4 19

5 28

6 31

7 22

8 29

Mouse Trap Car Trials

Page 493: Bell Ringers 7th grade MATH

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Thursday 3

• Whitney bought three shirts for $36 and a pair of shoes for $56. What was the mean cost of the items she bought?

a. $46b. $41 c. $36d. $33

Page 494: Bell Ringers 7th grade MATH

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Friday 1

• Cullen made a cake for his girlfriend’s birthday. He used 2 cups of flour, and the recipe had a total of 7 cups of ingredients. How could Cullen find the percent of flour that he used in the cake?

2 1007 x

72 100

x

2100 7

x

27 100

x

a. b.

c. d.

Page 495: Bell Ringers 7th grade MATH

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Friday 2

• Brandon needs to make a sign for the tennis team. The circular sign should have an circumference of 16 feet. What formula should Brandon use to determine the radius of the sign?

162

r

16r

28r

82

r

a. b.

c. d.

Page 496: Bell Ringers 7th grade MATH

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Friday 3

• Amber spent ½ of her babysitting earnings on a new purse. She spent ½ of the remaining amount on a t-shirt. After she bought a pair of earrings for $7.49, she had $5.46 left. How much money did Amber earn babysitting?

a. $103.60b. $25.90c. $12.95d. $51.80