Fact Families to 20
Bigger number families
Fact families work with bigger numbers too. Meet the family of 7, 8 and 15!
7
8
15
7 + 8 = 15
8 + 7 = 15
15 − 7 = 8
15 − 8 = 7
The numbers 7, 8 and 15 make a fact family: 7+8, 8+7, 15−7, 15−8. Learn the adding fact and the take-aways come free. Fact families are a Year 1 superpower!