1
Fact family for {4, 8, 12}: Write all 4 equations =
2
Fact family for {4, 7, 11}: Write all 4 equations =
3
Fact family for {9, 7, 16}: Write all 4 equations =
4
Fact family for {8, 10, 18}: Write all 4 equations =
5
Fact family for {10, 8, 18}: Write all 4 equations =
6
Fact family for {1, 6, 7}: Write all 4 equations =