1
Fact family for {20, 4, 24}: Write all 4 equations =
2
Fact family for {13, 6, 19}: Write all 4 equations =
3
Fact family for {15, 11, 26}: Write all 4 equations =
4
Fact family for {4, 19, 23}: Write all 4 equations =
5
Fact family for {17, 17, 34}: Write all 2 equations =
6
Fact family for {16, 3, 19}: Write all 4 equations =