1
Fact family for {8, 9, 17}: Write all 4 equations =
2
Fact family for {6, 9, 15}: Write all 4 equations =
3
Fact family for {10, 10, 20}: Write all 2 equations =
4
Fact family for {3, 6, 9}: Write all 4 equations =
5
Fact family for {9, 7, 16}: Write all 4 equations =
6
Fact family for {8, 9, 17}: Write all 4 equations =