1
Fact family for {3, 1, 4}: Write all 4 equations =
2
Fact family for {7, 6, 13}: Write all 4 equations =
3
Fact family for {5, 2, 7}: Write all 4 equations =
4
Fact family for {8, 1, 9}: Write all 4 equations =
5
Fact family for {5, 1, 6}: Write all 4 equations =
6
Fact family for {6, 10, 16}: Write all 4 equations =