Unit 6 - Lesson 10 - Grade 5: Illustrative Mathematics

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14 questions

Note from the author:

Grade 5 Unit 6
Lesson 10: All Sorts of Denominators
CC BY 2021 Illustrative Mathematics®

Instructions

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

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

Multiply Denominators

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.

Cool Down: Sums of Fractions

Unit 6 - Lesson 10 - Grade 5: Illustrative Mathematics

Unit 6 - Lesson 10 - Grade 5: Illustrative Mathematics

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

Different Denominators

Multiply Denominators

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

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

How many do you see?

How do you see them?

Different Denominators

Explain or show your thinking.

Explain or show your thinking.

Explain or show your thinking.

Multiply Denominators

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

How many do you see?

How do you see them?

Explain or show your thinking.

Explain or show your thinking.

Explain or show your thinking.

Unit 6 - Lesson 10 - Grade 5: Illustrative Mathematics

Unit 6 - Lesson 10 - Grade 5: Illustrative Mathematics

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

Different Denominators

Multiply Denominators

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

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

How many do you see?

How do you see them?

Different Denominators

Explain or show your thinking.

Explain or show your thinking.

Explain or show your thinking.

Multiply Denominators

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

How many do you see?

How do you see them?

Explain or show your thinking.

Explain or show your thinking.

Explain or show your thinking.

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

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