S. Using Fact Families
Complete the number sentences for each fact family.
- 7 − 5 =
5 +
= 7
7 −
= 5
+ 5 = 7 - 8 − 6 =
6 +
= 8
8 −
= 6
+ 6 = 8 - 13 − 5 =
+ 5 = 13
13 −
= 5 5 +
= 13











