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Unit 4 - Lesson 2 - Grade 5: Illustrative Mathematics

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11 Questions
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Grade 5 Unit 4
Lesson 2: Partial Products in Diagrams
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 4
Lesson 2: Partial Products in Diagrams
CC BY 2021 Illustrative Mathematics®
Lesson: Partial Products in Diagrams

Which One Doesn't Belong: Diagrams to Find Products (Warm Up)

1.

Which one doesn't belong?

Decompose in Many Ways

2.

Write the value of each product inside the rectangles.

3.

Find the value of 42 x 33.

4.

This diagram represents 142 x 33.


Write the value of each product inside the rectangles.

5.

Find the value of 142 x 33.

Calculate in Many Ways

Here are some different diagrams that represent 315 x 24. For each diagram, write a multiplication expression inside each rectangle to represent the product.
6.

7.

8.

9.

Use one of the diagrams to find the value of 315 x 24.

10.

Explain why you chose that diagram to find the product.

Cool Down: 222 x 14
11.

Here is a diagram that represents 222 x 14.


Find the value of 222 x 14. Use the diagram if it is helpful. Explain or show your reasoning.