1
Fact family for {1, 6, 7}: Write all 4 equations =
2
Fact family for {4, 6, 10}: Write all 4 equations =
3
Fact family for {1, 10, 11}: Write all 4 equations =
4
Fact family for {4, 7, 11}: Write all 4 equations =
5
Fact family for {10, 7, 17}: Write all 4 equations =
6
Fact family for {4, 7, 11}: Write all 4 equations =