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Unit 6 - Lesson 13 - Grade 5: Lesson

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Last updated 11 months ago
19 questions
Note from the author:
Grade 5 Unit 6
Lesson 13: Put It All Together: Add and Subtract Fractions
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 6
Lesson 13: Put It All Together: Add and Subtract Fractions
CC BY 2021 Illustrative Mathematics®
Lesson: Put It All Together: Add and Subtract Fractions
Cool Down: Fraction Addition and Subtraction

Number Talk: Sums with (Warm Up)

Find the value of each expression mentally.
1
Question 1
1.

1
Question 2
2.

1
Question 3
3.

1
Question 4
4.

Common Denominators



Tyler says: “To find the sum, I can use 18 as a common denominator.”

Han says: “To find the sum, I can use 24 as a common denominator.”

Clare says: “To find the sum, I can use 48 as a common denominator.”
1
Question 5
5.

Whom do you agree with? Explain or show your reasoning.

1
Question 6
6.

What is the value of

1

Unlike Denominators

Find the value of each expression. Explain or show your reasoning.
1
Question 8
8.

1
1
1
1
1
1
1
Find the value of each expression. Explain or show your reasoning.
1
Question 16
16.

1
Question 17
17.

Explain or show your reasoning.

1
Question 18
18.

1
Question 7
7.

Are there other common denominators you could use to find the sum? Explain or show your reasoning.

Question 9
9.

Explain or show your reasoning.

Question 10
10.

Question 11
11.

Explain or show your reasoning.

Question 12
12.

Question 13
13.

Explain or show your reasoning.

Question 14
14.

Question 15
15.

Explain or show your reasoning.

Question 19
19.

Explain or show your reasoning.