Fact Families of 1 and 2

The video introduces the concept of fact families, which are groups of math facts using the same three numbers. It explains how addition and subtraction equations can be formed using these numbers, demonstrating with blocks. The video also introduces the fact triangle as a visual aid and provides examples using different numbers to form fact families. Understanding these relationships helps in solving math problems.

Using the numbers 2, 5, and 7, create a fact family and explain it.

What steps would you take to create a fact family with three different numbers?