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