Log in Sign up for FREE

Unit 5 - Lesson 21 - Grade 5: Illustrative Mathematics

Last updated 9 months ago

10 questions

Note from the author:

Grade 5 Unit 5
Lesson 21: Multiply More Decimals
CC BY 2021 Illustrative Mathematics

Instructions

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

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:

Multiply More Decimals

1

Explain or show why this pair of expressions are equivalent.

1

Explain or show why this pair of expressions are equivalent.

1

Explain or show why this pair of expressions are equivalent.

1

Find the value of the products in the previous problem.

Choose Your Strategy

1

Find the value of the product.

1

Find the value of the product.

1

Find the value of the product.

Cool Down: Explain Why Expressions are Equal

1

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

1

Find the value of 2.5 x 6.4.