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Unit 3 - Lesson 16 - Grade 5: Illustrative Mathematics

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Grade 5 Unit 3
Lesson 16: Reason About Quotients
CC BY 2021 Illustrative Mathematics
Grade 5 Unit 3
Lesson 16: Reason About Quotients
CC BY 2021 Illustrative Mathematics
Lesson: Reason About Quotients

Estimation Exploration: How Many One Fifths? (Warm Up)


Record an estimate that is:

Greater Than or Less Than 1


Without finding the value of the expressions, write each expression under the correct category.

  • The value of the expression is less than
    1
  • The value of the expression is greater
    than 1

Explain your strategy for determining whether a quotient is less than 1 or greater than 1.


Estimate and Divide

Without finding the value of the expressions, put the expressions in order from least to greatest.

Choose 1 expression and find its value.

Choose another expression and find its value.

Cool Down: Both Types of Problems

Which is greater?


Explain or show your reasoning.