1
Fact family for {2, 4, 6}: Write all 4 equations =
2
Fact family for {4, 3, 7}: Write all 4 equations =
3
Fact family for {9, 4, 13}: Write all 4 equations =
4
Fact family for {4, 1, 5}: Write all 4 equations =
5
Fact family for {5, 10, 15}: Write all 4 equations =
6
Fact family for {5, 10, 15}: Write all 4 equations =