1
Fact family for {10, 1, 11}: Write all 4 equations =
2
Fact family for {9, 2, 11}: Write all 4 equations =
3
Fact family for {4, 9, 13}: Write all 4 equations =
4
Fact family for {5, 7, 12}: Write all 4 equations =
5
Fact family for {7, 2, 9}: Write all 4 equations =
6
Fact family for {2, 10, 12}: Write all 4 equations =