1
Fact family for {5, 5, 10}: Write all 2 equations =
2
Fact family for {4, 1, 5}: Write all 4 equations =
3
Fact family for {9, 6, 15}: Write all 4 equations =
4
Fact family for {5, 6, 11}: Write all 4 equations =
5
Fact family for {6, 9, 15}: Write all 4 equations =
6
Fact family for {6, 7, 13}: Write all 4 equations =