Choose a related fact
Kindergarten Math practice: Which fact is related to 4 + 1 = 5. Part of addition ideas (Addition Ideas).
~5 min
Related facts use the same three numbers.
Numbers in a Fact Family
3 + 2 = 5·5 − 3 = 2
A fact family uses the same three numbers to make addition and subtraction equations. These three numbers always stay together in the triangle.

