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Unit 6 - Lesson 10 - Grade 5: Illustrative Mathematics

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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®

Lesson: All Sorts of Denominators

How Many Do You See: Fraction Sum (Warm Up)

Different Denominators

Multiply Denominators

1
Cool Down: Sums of Fractions
1

1
Pitanje 1
1.

How many do you see?

1
Pitanje 2
2.

How do you see them?

Find the value of each expression. Explain or show your thinking.

1
Pitanje 3
3.

1
Pitanje 4
4.

Explain or show your thinking.

1
Pitanje 5
5.

1
1
1
Pitanje 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

Find the value of each expression using a method that makes sense to you.

1
Pitanje 10
10.

1
Pitanje 11
11.

1
Pitanje 12
12.

1
Pitanje 13
13.

Pitanje 14
14.

Find the value of

Pitanje 6
6.

Explain or show your thinking.

Pitanje 7
7.

Pitanje 8
8.

Explain or show your thinking.