Unit 3 - Lesson 13 - Grade 5: Illustrative Mathematics
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Last updated 7 months ago
10 questions
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Grade 5 Unit 3
Lesson 13: Divide Whole Numbers by Unit Fractions
CC BY 2021 Illustrative Mathematics
Grade 5 Unit 3
Lesson 13: Divide Whole Numbers by Unit Fractions
CC BY 2021 Illustrative Mathematics
Lesson: Divide Whole Numbers by Unit Fractions
Notice and Wonder: Quilt (Warm Up)
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Question 1
1.
What do you notice?
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Question 2
2.
What do you wonder?
Paper Strips
Below are diagrams that show strips of different colored paper. Each strip is 2 feet long. The paper strips will be cut into different sized pieces.
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Question 3
3.
The red strip will be cut into pieces that are 1/2 foot long. How many pieces will there be?
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Question 4
4.
The green strip will be cut into pieces that are 1/3 foot long. How many pieces will there be?
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Question 5
5.
The yellow strip will be cut into pieces that are 1/4 foot long. How many pieces will there be?
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Question 6
6.
Describe what was the same about the problems you solved. Describe what was different.
More Paper Strips
Kiran has a yellow strip of paper that is 2 feet long. He wants to cut the strip into pieces that are 1/6 foot long.
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Question 7
7.
How many pieces will Kiran have? Explain or show your reasoning.
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Question 8
8.
Write a division equation to represent the situation.
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Question 9
9.
Describe how the equation
represents a strip of paper that is 3 feet long being cut into equal-sized pieces.
Cool Down: A Different Strip of Paper
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Question 10
10.
Han has a strip of paper that is 3 feet long. He cuts it into pieces that are 1/4 foot long. How many pieces are there? Explain or show your reasoning.