1
Fact family for {3, 7, 10}: Write all 4 equations =
2
Fact family for {1, 3, 4}: Write all 4 equations =
3
Fact family for {8, 7, 15}: Write all 4 equations =
4
Fact family for {6, 7, 13}: Write all 4 equations =
5
Fact family for {9, 8, 17}: Write all 4 equations =
6
Fact family for {4, 4, 8}: Write all 2 equations =