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Unit 3 - Lesson 5 - Grade 5: Illustrative Mathematics
By Formative Library
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Last updated about 1 year ago
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Instructions
Lesson: Multiply a Unit Fraction by a Non-unit Fraction
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Cool Down: Write an Equation
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Grade 5 Unit 3
Lesson 5: Multiply a Unit Fraction by a Non-unit Fraction
CC BY 2021 Illustrative Mathematics
Grade 5 Unit 3
Lesson 5: Multiply a Unit Fraction by a Non-unit Fraction
CC BY 2021 Illustrative Mathematics
Estimation Exploration: Shaded Rectangle (Warm Up)
Question 1
1.
What is the area of the shaded region?
Record an estimate that is:
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Write Equations
Question 2
2.
Write a multiplication expression that represents the shaded region in each diagram.
Question 3
3.
What patterns do you notice in the multiplication expressions?
Question 4
4.
Han wrote this equation to represent the area of the shaded region. Explain how the diagram represents the equation.
Estimate With Expressions
Question 5
5.
Write a multiplication expression that might represent the area of the shaded region. Be prepared to explain your reasoning.
Question 6
6.
Write a multiplication expression that might represent the area of the shaded region. Be prepared to explain your reasoning.
Question 7
7.
Write a multiplication expression that might represent the area of the shaded region. Be prepared to explain your reasoning.
Question 8
8.
Write a multiplication expression that might represent the area of the shaded region. Be prepared to explain your reasoning.
Question 9
9.
Find the value of 1/3 x 4/5 . Explain or show your reasoning. Use the diagram if it is helpful.
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