1
Fact family for {1, 8, 9}: Write all 4 equations =
2
Fact family for {6, 4, 10}: Write all 4 equations =
3
Fact family for {8, 7, 15}: Write all 4 equations =
4
Fact family for {5, 9, 14}: Write all 4 equations =
5
Fact family for {10, 7, 17}: Write all 4 equations =
6
Fact family for {8, 4, 12}: Write all 4 equations =