Unit 3 - Lesson 11 - Grade 5: Illustrative Mathematics

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17 questions
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Grade 5 Unit 3
Lesson 11: Divide Unit Fractions by Whole Numbers
CC BY 2021 Illustrative Mathematics
Grade 5 Unit 3
Lesson 11: Divide Unit Fractions by Whole Numbers
CC BY 2021 Illustrative Mathematics
Lesson:Divide Unit Fractions by Whole Numbers

Number Talk: Double the Divisor (Warm Up)

Find the value of each expression mentally.
1

1

1

1

More Macaroni and Cheese

1

Jada and her 2 sisters equally share 1/2 a pan of macaroni and cheese.

Draw a diagram to represent the situation.

1

Explain how this expression represents

1

Jada and her 2 sisters equally share 1/2 a pan of macaroni and cheese.

How much of the whole pan of macaroni and cheese will each person get?

More People Share

1

4 people equally share 1/2 a pan of macaroni and cheese.

Draw a diagram to represent the situation.

1

Explain how your diagram represents

1

4 people equally share 1/2 a pan of macaroni and cheese.

How much of the whole pan of macaroni and cheese did each person get? Be prepared to explain your reasoning.

1

5 people equally share 1/2 a pan of macaroni and cheese.
Draw a diagram to represent the situation.

1

Explain how your diagram represents

1

5 people equally share 1/2 a pan of macaroni and cheese.
How much of the whole pan of macaroni and cheese did each person get? Be prepared to explain your reasoning.

1

How are the problems the same? How are they different?

Cool Down: Share Macaroni and Cheese
1

6 people equally share 1/2 a pan of macaroni and cheese.
Draw a diagram to represent the situation.

1

6 people equally share 1/2 a pan of macaroni and cheese.
Write a division expression to represent the situation.

1

6 people equally share 1/2 a pan of macaroni and cheese.
How much of the whole pan does each person get?