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Unit 3 - Lesson 19 - Grade 5: Illustrative Mathematics

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Last updated 3 months ago
15 Questions
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Grade 5 Unit 3
Lesson 19: Fraction Games
CC BY 2021 Illustrative Mathematics
Grade 5 Unit 3
Lesson 19: Fraction Games
CC BY 2021 Illustrative Mathematics
Lesson: Fraction Games

Estimation Exploration: Multiply Fractions (Warm Up)

1.


Record an estimate that is:

Largest Product or Quotient

For each expression, work with your partner to decide what is the greatest product or quotient you can make with the numbers 1, 2, 3, 4, 5, and 6. For each expression, you can only use each number once. Explain or show your reasoning.
2.

What is the greatest product or quotient you can make with the numbers 1, 2, 3, 4, 5, and 6. You can only use each number once.

3.

Explain your reasoning.

4.

What is the greatest product or quotient you can make with the numbers 1, 2, 3, 4, 5, and 6. You can only use each number once.

5.

Explain your reasoning.

6.

What is the greatest product or quotient you can make with the numbers 1, 2, 3, 4, 5, and 6. You can only use each number once.

7.

Explain your reasoning.

Smallest Product or Quotient

For each expression, work with your partner to decide what is the smallest product or quotient you can make with the numbers 1, 2, 3, 4, 5, and 6. You can only use each number once for each expression. Explain or show your reasoning.
8.

What is the smallest product or quotient you can make with the numbers 1, 2, 3, 4, 5, and 6. You can only use each number once.

9.

Explain your reasoning.

10.

What is the smallest product or quotient you can make with the numbers 1, 2, 3, 4, 5, and 6. You can only use each number once.

11.

Explain your reasoning.

12.

What is the smallest product or quotient you can make with the numbers 1, 2, 3, 4, 5, and 6. You can only use each number once.

13.

Explain your reasoning.

Cool Down: Fill in the Blanks
14.

Use the numbers 6, 7, 8, and 9 to make the greatest product.

15.

Show or explain how you know it is the greatest product.