1
Fact family for {1, 4, 5}: Write all 4 equations =
2
Fact family for {7, 3, 10}: Write all 4 equations =
3
Fact family for {6, 10, 16}: Write all 4 equations =
4
Fact family for {10, 8, 18}: Write all 4 equations =
5
Fact family for {6, 6, 12}: Write all 2 equations =
6
Fact family for {5, 8, 13}: Write all 4 equations =