Log inSign up for FREE
Library

Unit 5 - Lesson 17 - Grade 5: Illustrative Mathematics

By Formative Library
Last updated 7 months ago
15 questions
Note from the author:
Grade 5 Unit 5
Lesson 17: Multiply Decimals and Whole Numbers
CC BY 2021 Illustrative Mathematics
Grade 5 Unit 5
Lesson 17: Multiply Decimals and Whole Numbers
CC BY 2021 Illustrative Mathematics
Lesson: Multiply Decimals and Whole Numbers

True or False: Place Value Products (Warm Up)

Decide if each statement is true or false. Be prepared to explain your reasoning.

Explain your reasoning.

Explain your reasoning.

Explain your reasoning.

Multiply Decimals By Whole Numbers

Find the value of the expression in a way that makes sense to you. Explain or show your reasoning. Use the grids, if needed.

Find the value of the expression in a way that makes sense to you. Explain or show your reasoning. Use the grids, if needed.

Find the value of the expression in a way that makes sense to you. Explain or show your reasoning. Use the grids, if needed.

Using Whole Number Products

Find the value of the expression. Explain or show your reasoning.

Find the value of the expression. Explain or show your reasoning.

Find the value of the expression. Explain or show your reasoning.

Kiran wrote this explanation to describe the strategy he used to multiply a whole number by some tenths:

“I just turn the numbers into whole numbers, multiply them, and call them tenths.”

(Pause for teacher directions.)

Can you use Kiran’s reasoning to find the value of 6 x 0.07? Explain your reasoning.

Cool Down: Multiply a Decimal by a Whole Number

Find the value of the expression. Explain or show your reasoning.

Find the value of the expression. Explain or show your reasoning.