1
Fact family for {13, 12, 25}: Write all 4 equations =
2
Fact family for {1, 16, 17}: Write all 4 equations =
3
Fact family for {1, 16, 17}: Write all 4 equations =
4
Fact family for {10, 19, 29}: Write all 4 equations =
5
Fact family for {14, 15, 29}: Write all 4 equations =
6
Fact family for {5, 15, 20}: Write all 4 equations =