Addition and Subtraction Fact Families

This video tutorial explains the relationship between addition and subtraction using the part-part-whole model. It demonstrates how addition can be used to solve subtraction problems and provides examples to illustrate these concepts. The video emphasizes the importance of understanding this relationship to simplify math problems.

Describe the process of using the turnaround method in subtraction as shown in the video.

What examples were given in the video to illustrate the relationship between addition and subtraction?