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