1
Fact family for {3, 8, 11}: Write all 4 equations =
2
Fact family for {10, 7, 17}: Write all 4 equations =
3
Fact family for {8, 9, 17}: Write all 4 equations =
4
Fact family for {9, 8, 17}: Write all 4 equations =
5
Fact family for {8, 9, 17}: Write all 4 equations =
6
Fact family for {1, 7, 8}: Write all 4 equations =