Christian has a savings account. His savings account value change is listed in the table below by month. Fill in the appropriate integer, in the chart.

1ST SEMESTER EXAM

HOT SEAT

QUESTION 1Christian has a savings account. His savings account value change is listed in the table below by month.

Fill in the appropriate integer, in the chart above, for each change in value.

Month Change in Value

Integer

January Gained $4February Spent $6

March Gained $9April Spent $3May Spent $5

ANSWERChristian has a savings account. His savings account value change is listed in the table below by month.

Fill in the appropriate integer, in the chart above, for each change in value.


Integer

January Gained $4 +4February Spent $6 - 6

March Gained $9 +9April Spent $3 - 3May Spent $5 - 5


List the changes in value on a number line.





List the changes in value on a number line.





Using the concept of absolute value, list the values in order to show the most amount of change to the smallest amount of change.





Using the concept of absolute value, list the values in order to show the most amount of change to the smallest amount of change.

| 9 |, |- 6 |, | - 5 |, | 4 |, | - 3 |




QUESTION 4On a map, the school is located at (-2, -6), the fire station is located at (6, -6), and the grocery store is located at (-2, -3). Represent the locations as points on a coordinate grid with a unit of 1 km.

ANSWEROn a map, the school is located at (-2, -6), the fire station is located at (6, -6), and the grocery store is located at (-2, -3). Represent the locations as points on a coordinate grid with a unit of 1 km.

school

grocery store

fire station

QUESTION 5On a map, the school is located at (-2, -6), the fire station is located at (6, -6), and the grocery store is located at (-2, -3). What is the distance from the school to the grocery store? What is the distance from the school to the fire station?

ANSWER

On a map, the school is located at (-2, -6), the fire station is located at (6, -6), and the grocery store is located at (-2, -3). What is the distance from the school to the grocery store? What is the distance from the school to the fire station?

School to Grocery Store = 3 km

School to Fire Station = 8 km school

grocery store

fire station

QUESTION 6Last week the low temperatures in Southaven were as follows:

Monday: 5 degrees above averageTuesday: 2 degrees below averageWednesday: 8 degrees below averageThursday: 2 degrees above averageFriday: 6 degrees above average

Make a number line and plot the points on the number line.

ANSWERLast week the low temperatures in Southaven were as follows:


Make a number line and plot the points on the number line.



Which day is the highest temperature that is a negative number? Which day has the highest temperature that is a positive number?



Which day is the highest temperature that is a negative number? Which day has the highest temperature that is a positive number?

Highest Negative = TuesdayHighest Positive = Friday



On which days were the temperatures the same distance from 0? Explain how you know.



On which days were the temperatures the same distance from 0? Explain how you know.

Tuesday and Thursday were the same distance from 0. They are opposites and will be the same distance from 0 as seen on my number line.

This table shows the number of books, by type, read in Ms. Whiteside’s class last month.

For every ____adventure books checked out, ___ humor books were checked out.

A. 4 : 3B. 1 : 9C. 3 : 4D. 6 : 2

QUESTION 9

This table shows the number of books, by type, read in Ms. Whiteside’s class last month.

For every ____adventure books checked out, ___ humor books were checked out.

A. 4 : 3B. 1 : 9C. 3 : 4D. 6 : 2

ANSWER

QUESTION 10A triangle has points (-2, 3), (-2, 8), and (2, 3). Plot, label, and connect the points on

the coordinate plane.

ANSWERA triangle has points (-2, 3), (-2, 8), and (2, 3). Plot, label, and connect the points on

the coordinate plane.(-2,8)

(-2,3) (2, 3)

QUESTION 11Tyler and Kayla ran for 7th grade student council. There were 24 students voting in Ms. Yow’s class. Tyler got three votes for every one vote Kayla received. How many votes did each get?

ANSWERTyler and Kayla ran for 7th grade student council. There were 24 students voting in Ms. Yow’s class. Tyler got three votes for every one vote Kayla received. How many votes did each get? 18 : 6

x = 6

Part Total4 241 x

QUESTION 12The lowest temperature ever recorded in MS was -19 in Corinth. The average temperature on the North Pole is about -45. Which is warmer, the coldest temperature recorded in MS or the average temperature on the North Pole? Write an inequality to support your answer.

ANSWERThe lowest temperature ever recorded in MS was -19 in Corinth. The average temperature on the North Pole is about -45. Which is warmer, the coldest temperature recorded in MS or the average temperature on the North Pole?

Write an inequality to support your answer.The coldest temperature recorded in MS is warmer than the average temperature on the North Pole.

-45 < -19

QUESTION 13A rectangle has 2 points at (-3, 6) and (4, 6). The rectangle has a perimeter of 20 units. What are the ordered pairs of the two other vertices of this rectangle? Draw the rectangle on the coordinate grid.

ANSWERA rectangle has 2 points at (-3, 6) and (4, 6). The rectangle has a perimeter of 20 units. What are the ordered pairs of the two other vertices of this rectangle? Draw the rectangle on the coordinate grid.

(- 3, 3) (4, 3) or(-3, 9) (4, 9)

Christian has a savings account. His savings account value change is listed in the table below by month. Fill in the appropriate integer, in the chart.

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