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
Complete the number sentences for each fact family.