1
Fact family for {10, 7, 17}: Write all 4 equations =
2
Fact family for {6, 9, 15}: Write all 4 equations =
3
Fact family for {7, 5, 12}: Write all 4 equations =
4
Fact family for {4, 7, 11}: Write all 4 equations =
5
Fact family for {5, 1, 6}: Write all 4 equations =
6
Fact family for {9, 8, 17}: Write all 4 equations =