Unit 4 - Lesson 1 - Grade 5: Illustrative Mathematics

Last updated 11 months ago

14 questions

Note from the author:

Grade 5 Unit 4
Lesson 1: Estimate and Find Products
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 5 Unit 4
Lesson 1: Estimate and Find Products
CC BY 2021 Illustrative Mathematics®

Lesson: Estimate and Find Products

Number Talk: A Multiple of 10 (Warm Up)

Find the value of each product mentally.

Reasonable Estimates

Which estimate for the product 18 x 149 is most reasonable?

Multiply by 18

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

Cool Down: Fifteen

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