1
Fact family for {10, 1, 11}: Write all 4 equations =
2
Fact family for {4, 1, 5}: Write all 4 equations =
3
Fact family for {8, 4, 12}: Write all 4 equations =
4
Fact family for {9, 9, 18}: Write all 2 equations =
5
Fact family for {5, 4, 9}: Write all 4 equations =
6
Fact family for {1, 1, 2}: Write all 2 equations =