1
Fact family for {3, 1, 4}: Write all 4 equations =
2
Fact family for {10, 10, 20}: Write all 2 equations =
3
Fact family for {5, 2, 7}: Write all 4 equations =
4
Fact family for {1, 10, 11}: Write all 4 equations =
5
Fact family for {1, 7, 8}: Write all 4 equations =
6
Fact family for {8, 8, 16}: Write all 2 equations =