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Unit 6 - Lesson 19 - Grade 5: Illustrative Mathematics
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Instructions
Lesson: Compare to 1
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Cool Down: Compare without Calculating
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Grade 5 Unit 6
Lesson 19: Compare to 1
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 6
Lesson 19: Compare to 1
CC BY 2021 Illustrative Mathematics®
What Do You Know About
15/14
x
23/30
? (Warm up)
Question 1
1.
What do you know about 15/14 x 23/30?
Compare Fraction Products on the Number Line
Question 2
2.
Match the expressions and number lines that show the same value.
2/5 x 4/3
3/4 x 5/2
4/3 x 5/2
(1 + 1/3) x 5/2
True Statement
Rewrite each expression as a sum or difference of 2 products.
1
Question 3
3.
visibility
View drawing
1
Question 4
4.
visibility
View drawing
1
1
Fill in each blank with < or > to make the inequality true.
1
Question 7
7.
(1 - 2/5) x 4/7__________4/7
visibility
View drawing
1
Question 8
8.
(1 + 1/5) x 4/7__________4/7
visibility
View drawing
1
1
Question 11
11.
Describe the value of the product when 4/7 is multiplied by a fraction greater than 1. Explain your reasoning.
visibility
View drawing
Question 12
12.
Describe the value of the product when 4/7 is multiplied by a fraction less than 1. Explain your reasoning.
visibility
View drawing
Question 13
13.
Is (1 - 16/33) x 11/14 greater than, equal to, or less than 11/14? Explain or show your reasoning.
Question 14
14.
Is 49/33 x 11/14 greater than, equal to, or less than 11/14? Explain or show your reasoning.
(1 - 3/5) x 4/3
(1 - 1/4) x 5/2
Question 5
5.
visibility
View drawing
Question 6
6.
visibility
View drawing
Question 9
9.
(1 - 3/8) x 4/7__________4/7
visibility
View drawing
Question 10
10.
(1 + 1/8) x 4/7__________4/7
visibility
View drawing