1
Fact family for {10, 5, 15}: Write all 4 equations =
2
Fact family for {5, 2, 7}: Write all 4 equations =
3
Fact family for {9, 1, 10}: 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 {8, 4, 12}: Write all 4 equations =