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Unit 6 - Lesson 10 - Grade 5: Illustrative Mathematics
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Lesson: All Sorts of Denominators
1
Cool Down: Sums of Fractions
1
Grade 5 Unit 6
Lesson 10: All Sorts of Denominators
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 6
Lesson 10: All Sorts of Denominators
CC BY 2021 Illustrative Mathematics®
How Many Do You See: Fraction Sum (Warm Up)
1
Question 1
1.
How many do you see?
1
Question 2
2.
How do you see them?
Different Denominators
Find the value of each expression. Explain or show your thinking.
1
Question 3
3.
visibility
View drawing
1
1
1
1
1
Multiply Denominators
Question 9
9.
Here is Lin’s strategy for finding the value of
“I know 5 x 9 is a common denominator so I’ll use that.”
Does Lin’s strategy for finding a common denominator work? Explain or show your thinking and then find the value of
visibility
View drawing
Find the value of each expression using a method that makes sense to you.
1
Question 10
10.
visibility
View drawing
1
Question 11
11.
visibility
View drawing
1
1
Question 14
14.
Find the value of
visibility
View drawing
Question 4
4.
Explain or show your thinking.
visibility
View drawing
Question 5
5.
visibility
View drawing
Question 6
6.
Explain or show your thinking.
visibility
View drawing
Question 7
7.
visibility
View drawing
Question 8
8.
Explain or show your thinking.
visibility
View drawing
Question 12
12.
visibility
View drawing
Question 13
13.
visibility
View drawing