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