1
Fact family for {12, 12, 24}: Write all 2 equations =
2
Fact family for {4, 17, 21}: Write all 4 equations =
3
Fact family for {5, 14, 19}: Write all 4 equations =
4
Fact family for {12, 7, 19}: Write all 4 equations =
5
Fact family for {20, 9, 29}: Write all 4 equations =
6
Fact family for {17, 10, 27}: Write all 4 equations =