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Laabri

Unit 4 - Lesson 2 - Grade 5: Illustrative Mathematics

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11 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

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

Decompose in Many Ways

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1

Calculate in Many Ways

Cool Down: 222 x 14
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1.

Which one doesn't belong?

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2.

Write the value of each product inside the rectangles.

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3.

Find the value of 42 x 33.

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4.

This diagram represents 142 x 33.

Write the value of each product inside the rectangles.

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5.

Find the value of 142 x 33.

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

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6.

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7.

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8.

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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.

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9.

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

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10.

Explain why you chose that diagram to find the product.