1
Fact family for {3, 6, 9}: Write all 4 equations =
2
Fact family for {3, 4, 7}: Write all 4 equations =
3
Fact family for {7, 6, 13}: Write all 4 equations =
4
Fact family for {5, 7, 12}: Write all 4 equations =
5
Fact family for {4, 6, 10}: Write all 4 equations =
6
Fact family for {1, 3, 4}: Write all 4 equations =