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Unit 2 - Lesson 5 - Grade 5: Illustrative Mathematics

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Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Grade 5 Unit 2

Lesson 5: Relate Division and Fractions

CC BY 2021 Illustrative Mathematics®

Grade 5 Unit 2

Lesson 5: Relate Division and Fractions

CC BY 2021 Illustrative Mathematics®

Lesson: Relate Division and Fractions

True or False: Interpret Fractions (Warm Up)

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Relate Pounds to People

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Why Does It Work?

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Cool Down: Explain It.
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1.

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2.

Explain your reasoning.

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3.

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4.

Explain your reasoning.

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5.

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6.

Explain your reasoning.

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7.

Fill in the blanks to match the rules in the table.

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8.

How many pounds of blueberries did each person get when they got more than 1 pound of blueberries?

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9.

How many pounds of blueberries did each person get when they got less than 1 pound of blueberries?

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10.

Work with your group to make a poster that shows or explains your thinking about the questions below.

  • What is true about all of the pairs of numbers that were used when each person got less than 1 pound of blueberries?

  • What is true about all of the pairs of numbers that were used when each person got more than 1 pound of blueberries?

  • What is true about all of the pairs of numbers that were used when each person gets exactly 1/2 pound of blueberries?

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11.

What numbers can replace the question marks in each equation? Explain your reasoning.

(Pause for teacher directions.)

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12.

Work with your partner to explain why any division expression can be interpreted as a fraction. You can use diagrams, expressions, equations, and words.

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13.

Explain why