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Laabri

Unit 5 - Lesson 21 - Grade 5: Illustrative Mathematics

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Last updated over 1 year ago
10 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Grade 5 Unit 5

Lesson 21: Multiply More Decimals

CC BY 2021 Illustrative Mathematics

Grade 5 Unit 5

Lesson 21: Multiply More Decimals

CC BY 2021 Illustrative Mathematics

Lesson: Multiply More Decimals

Estimation Exploration: Central Park (Warm Up)

1

Multiply More Decimals

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1

Choose Your Strategy

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Cool Down: Explain Why Expressions are Equal
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Central Park is a large park in Manhattan. It is about 3.85 kilometers long and 0.79 km wide. What is the area of Central Park?

Record an estimate that is:

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2.

Explain or show why this pair of expressions are equivalent.

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3.

Explain or show why this pair of expressions are equivalent.

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4.

Explain or show why this pair of expressions are equivalent.

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5.

Find the value of the products in the previous problem.

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6.

Find the value of the product.

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7.

Find the value of the product.

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8.

Find the value of the product.

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9.

Explain why 2.5 x 6.4 and (25 x 64) x 0.01 are equal.

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10.

Find the value of 2.5 x 6.4.