Unit 5 Unit 5. KEY WORDS Student outcome: I know what a fraction is A fraction is a number that stands for part of something. Usually a fraction represents.
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Unit 5
FRACTIONSAND
DECIMALS
KEY WORDS
Fraction
Student outcome: I know what a fraction is
A fraction is a number that stands for part of something.
Usually a fraction represents one of the following:
A number representing part of a set of items.
A number representing part of a whole.
Fraction Explaination
LESSON #1
http://www.learnalberta.ca/content/memg/index.html?term=Division02/Fraction/index.htmlFraction Interactive
http://www.coolmath4kids.com/fractions/fractions-01-what-are-they-01.html
Student outcome: I can find patterns in equivalent fractions
Equivalent Fractions: fractions that are “equal”http://www.coolmath4kids.com/fractions/fractions-04-equivalent-01.html
Page 167 – Connect (students will use colored counters to create = fractions)
What fraction can you find for green squares?
How many equivalent fractions can you find for green squares?
Answer: 6/12
Answer: 3/6, 2/4, 1/2
LESSON #1
Student outcome: I can find patterns in equivalent fractions
With counters how many equivalent fractions can you find for orange?
3/9
LESSON #1
Student outcome: I can find patterns in equivalent fractions
With counters how many equivalent fractions can you find for orange?
4/10
LESSON #1
Student outcome: I can find patterns in equivalent fractions
With counters how many equivalent fractions can you find for orange?
10/15
LESSON #1
Student outcome: I can find patterns in equivalent fractions
Equivalent Fractions: fractions that are “equal”
How many equivalent fractions can you find for blue?
Answer: 2 5/20, 1/4
Do you notice a pattern from the equivalent fractions?
LESSON #1
Student outcome: I can find patterns in equivalent fractions
Equivalent Fractions: fractions that are “equal”
How many equivalent fractions can you find for blue?
Answer: 3 8/16, 2,/4, 1/2
Do you notice a pattern from the equivalent fractions?
LESSON #1
Student outcome: I can find patterns in equivalent fractions
Using counters find equivalent fractions for:
12/16 4/16 5/20
Do you notice a pattern from the equivalent fractions?
LESSON #1
Student outcome: I can find patterns in equivalent fractions
What fraction does each diagram show for blue?
What pattern do the fractions show?
LESSON #1
Student outcome: I can find patterns in equivalent fractions
What pattern do you see happening to the numerator and denominator?
3 9 2 20 7 35
4 12 8 80 10 50
LESSON #1
Student outcome: I can find patterns in equivalent fractions
Equivalent Fractions Interactive
Equivalent Fractions Game
http://www.interactivestuff.org/sums4fun/efrac1.html
Equivalent Fractions Videohttp://www.learnalberta.ca/content/me5l/html/math5.html?goLesson=4
LESSON #1
http://www.learnalberta.ca/content/memg/index.html?term=Division02/Equivalent_Fractions/index.html
Student outcome: I can find patterns in equivalent fractions
Assignment
Student Practice Book: Page 68-69
Textbook: Page 168 – 169 # 1, 5, 6a, 7a, 8a, 9
LESSON #1
Student outcome: I can compare and order fractions
LESSON #2
Strategy #1: use fraction strips to compare
Student outcome: I can compare and order fractions
LESSON #2
Strategy #2: use fraction circles to compare
Student outcome: I can compare and order fractions
LESSON #2
Strategy #3: use a number line to compare
Student outcome: I can compare and order fractions
Comparing Fractions Game
LESSON #2
Strategy #4: make equivalent fractions (same denominator)
http://www.thatquiz.org/tq/practice.html?fracineq
Compare
3 2 1 3 4 25 4 3 5 6
3
Student outcome: I can compare and order fractions
LESSON #2
Using all 4 strategies to compare fractions try and solve which fraction is greater.
3/4 or 7/8
1. Fraction strips2. Fraction circles3. Number line4. Same denominator
Student outcome: I can compare and order fractions
LESSON #2
Strategy #4: make equivalent fractions (same denominator)
Assignment
Student Practice Book: Page 70-71
Textbook: Page 172 – 173 # 2, 3, 5, 7, 10, 12
Student outcome: I can understand a problem and pick a strategy to solve it.
LESSON #3
Strategies Toolkit
Connect (Page 174) Practice (Page 175) # 1, 2, 3
Student outcome: I can relate fraction to decimals with denominatorsof 10 and 100
Try to make the fraction have a denominator of 10 or 100
5/10 is 5 tenths or 0.5
9/100 is 9 hundredths or 0.09
LESSON #4
Student outcome: I can relate fraction to decimals with denominatorsof 10 and 100
What happens when the denominator is not 10 or 100?
Make an equivalent fraction that does have a denominator of 10 or 100
2/5 is equal to 4/10 or 40/100
2/4 is equal to 50/100 (any fraction with a denominator of 10)
3/4 is equal to 75/100
LESSON #4
Student outcome: I can relate fraction to decimals with denominatorsof 10 and 100
How do you change a decimal to an equivalent fraction?
0.45 =
0.8 =
0.67 =
0.10 =
LESSON #4
Student outcome: I can relate fraction to decimals with denominatorsof 10 and 100
Assignment
Student Practice Book Page 74 – 75
Textbook Page 178 – 179 # 1, 5, 6, 7, 11
LESSON #4
Student outcome: I can order and compare decimals to hundredths
LESSON #5
Lets find fractions that and their equivalent decimals using the chart below
Fraction/Decimal Gamehttp://www.venturaes.com/curriculum/HOM3/HOM3_Activity_8.html
Student outcome: I can order and compare decimals to hundredths
Explore Page 180 (work with students through explore section)
Connect Page 180-181 (discuss with students)
Assignment
Student Practice Book Page 74 – 75
Textbook Page 181 – 182 # 1, 3, 4, 6, 7,
LESSON #5
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