Estimating Differences

Hello, Math Wonders!

In this lesson, we will learn how to find the difference by counting up or by counting back.

Watch the video to learn about how to estimate the differences.

In Your Notebook: Please take down important notes, such as formulas, and attempt the practice examples independently.

Find the Difference

Complete the Interactive Activity: Find the Difference

Complete the math interactive and find the differences of two numbers by counting up or by counting back.
Use the image of the hundreds chart to help you solve the problem

100 Chart

[CC BY 4.0] UNLESS OTHERWISE NOTED | IMAGES: LICENSED AND USED ACCORDING TO TERMS OF SUBSCRIPTION