Lesson: Estimating Differences between Three-Digit Numbers: Compatible Numbers Mathematics • 3rd Grade

In this lesson, we will learn how to use compatible numbers like 25, 50, 75, and 100 to estimate the value of differences with numbers up to 1000.

Sample Question Videos

  • 02:53

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.