U. Fact Families Quiz
Complete the number sentences for each fact family.
- 13 − 7 =

- 7 +
= 13 - 6 +
= 13 - 13 −
= 6 - 8 +
= 12 - 12 −
= 8
− 8 = 4- 4 +
= 12 - 5 +
= 12 - 12 − 5 =

- 12 −
= 5
+ 5 = 12
− 8 = 7- 7 + 8 =

- 8 +
= 15 - 15 −
= 8











