1
Fact family for {6, 1, 7}: Write all 4 equations =
2
Fact family for {10, 10, 20}: Write all 2 equations =
3
Fact family for {3, 4, 7}: Write all 4 equations =
4
Fact family for {4, 5, 9}: Write all 4 equations =
5
Fact family for {9, 5, 14}: Write all 4 equations =
6
Fact family for {7, 7, 14}: Write all 2 equations =