Skip to main content

Fact Family

Course: 
3rd Grade

A set of related addition and subtraction, or multiplication and division, number sentences.

Example:

4 x 7 = 28      28 ÷ 7 = 4

7 x 4 = 28      28 ÷ 4 = 7

This is a school term, sometimes used in teaching math. The word has no formal mathematical definition.