Using Addition to Find Differences

This video tutorial explains how to find the difference between two numbers using both subtraction and addition. It introduces the concept of subtraction, demonstrates using a number line, and shows how addition can be used to solve subtraction problems. The tutorial includes examples like 10 minus 4 and 9 minus 5, highlighting the relationship between addition and subtraction. The lesson concludes with a summary of the key points covered.

What steps do you take to count from 4 to 10 on a number line?

Describe how to find the difference between 9 and 5 using addition.