1
Fact family for {2, 1, 3}: Write all 4 equations =
2
Fact family for {3, 8, 11}: Write all 4 equations =
3
Fact family for {2, 7, 9}: Write all 4 equations =
4
Fact family for {5, 9, 14}: Write all 4 equations =
5
Fact family for {6, 3, 9}: Write all 4 equations =
6
Fact family for {9, 1, 10}: Write all 4 equations =