Unit 5 - Lesson 21 - Grade 5: Illustrative Mathematics

Last updated 11 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

Cool Down: Explain Why Expressions are Equal

Library

Unit 5 - Lesson 21 - Grade 5: Illustrative Mathematics

Last updated 11 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)

Question 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

Question 2

Explain or show why this pair of expressions are equivalent.

Question 3

Explain or show why this pair of expressions are equivalent.

Question 4

Explain or show why this pair of expressions are equivalent.

Question 5

Find the value of the products in the previous problem.

Choose Your Strategy

Question 6

Find the value of the product.

Question 7

Find the value of the product.

Question 8

Find the value of the product.

Cool Down: Explain Why Expressions are Equal

Question 9

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

Question 10

10.

Find the value of 2.5 x 6.4.

Estimation Exploration: Central Park (Warm Up)

Question 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

Question 2

Explain or show why this pair of expressions are equivalent.

Question 3

Explain or show why this pair of expressions are equivalent.

Question 4

Explain or show why this pair of expressions are equivalent.

Question 5

Find the value of the products in the previous problem.

Choose Your Strategy

Question 6

Find the value of the product.

Question 7

Find the value of the product.

Question 8

Find the value of the product.

Question 9

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

Question 10

10.

Unit 5 - Lesson 21 - Grade 5: Illustrative Mathematics

Unit 5 - Lesson 21 - Grade 5: Illustrative Mathematics

Estimation Exploration: Central Park (Warm Up)

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

Explain or show why this pair of expressions are equivalent.

Explain or show why this pair of expressions are equivalent.

Explain or show why this pair of expressions are equivalent.

Find the value of the products in the previous problem.

Choose Your Strategy

Find the value of the product.

Find the value of the product.

Find the value of the product.

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

Find the value of 2.5 x 6.4.

Estimation Exploration: Central Park (Warm Up)

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

Explain or show why this pair of expressions are equivalent.

Explain or show why this pair of expressions are equivalent.

Explain or show why this pair of expressions are equivalent.

Find the value of the products in the previous problem.

Choose Your Strategy

Find the value of the product.

Find the value of the product.

Find the value of the product.

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

Find the value of 2.5 x 6.4.

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:

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: