1
Fact family for {4, 1, 5}: Write all 4 equations =
2
Fact family for {4, 6, 10}: Write all 4 equations =
3
Fact family for {5, 6, 11}: Write all 4 equations =
4
Fact family for {6, 10, 16}: Write all 4 equations =
5
Fact family for {5, 4, 9}: Write all 4 equations =
6
Fact family for {2, 9, 11}: Write all 4 equations =