Fact Families

Four facts that live together, made from the same numbers

 
Numbers live in families! From 3 numbers we can make four maths facts. Meet the family of 4, 6 and 10!
4
6
10
4 + 6 = 10
6 + 4 = 10
10 − 6 = 4
10 − 4 = 6
The numbers 4, 6 and 10 make a fact family: two adding facts and two taking-away facts. Learn one, and you get the other three for free!