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Unit 4 - Lesson 12 - Grade 5: Illustrative Mathematics

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9 Questions
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Grade 5 Unit 4
Lesson 12: An Algorithm Using Partial Quotients
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 4
Lesson 12: An Algorithm Using Partial Quotients
CC BY 2021 Illustrative Mathematics®
Lesson: An Algorithm Using Partial Quotients

Notice and Wonder: Incomplete Solution (Warm Up)

1.

What do you notice?

2.

What do you wonder?

Elena’s Work

3.

Find the value of

Show your thinking. Organize it so it can be followed by others.

4.

This is Elena’s work. Describe the steps Elena took to find the value of


Complete the Solution

Use Elena’s strategy to complete the following problems:

5.

6.

7.

Cool Down: What’s Next?
Han started finding the value of a quotient.

8.

Write the division expression that represents the quotient Han is finding.

9.

Complete the algorithm that Han started.