1
Fact family for {4, 16, 20}: Write all 4 equations =
2
Fact family for {6, 19, 25}: Write all 4 equations =
3
Fact family for {12, 12, 24}: Write all 2 equations =
4
Fact family for {11, 11, 22}: Write all 2 equations =
5
Fact family for {14, 7, 21}: Write all 4 equations =
6
Fact family for {9, 12, 21}: Write all 4 equations =