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Unit 6 - Lesson 9 - Grade 5: Illustrative Mathematics

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Last updated 3 months ago
16 Questions
Note from the author:
Grade 5 Unit 6
Lesson 9: Use Equivalent Expressions
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 6
Lesson 9: Use Equivalent Expressions
CC BY 2021 Illustrative Mathematics®
Lesson: Use Equivalent Expressions

True or False: Fraction Addition and Subtraction (Warm Up)

Decide if each statement is true or false. Be prepared to explain your reasoning.
1.

2.

Explain your reasoning.

3.

4.

Explain your reasoning.

5.

6.

Explain your reasoning.

Equal Sums

Explain or show why each expression is equivalent to

7.

8.

9.

Find the value of the expression

10.

Explain or show your reasoning.

Find the Value of the Difference

11.

Find the value of the expression

12.

Explain or show your reasoning.

13.

Compare your strategy with your partner’s strategy. What is the same? What is different?


Grow Plants (Optional)

14.

Jada and Andre compare the growth of their plants. Since last week, Jada’s plant grew

Andre’s plant grew

How much more did Jada’s plant grow?

15.

Explain or show your reasoning.

Cool Down: Write an Expression
16.

Find the value of