1
Fact family for {10, 15, 25}: Write all 4 equations =
2
Fact family for {8, 7, 15}: Write all 4 equations =
3
Fact family for {1, 18, 19}: Write all 4 equations =
4
Fact family for {15, 2, 17}: Write all 4 equations =
5
Fact family for {13, 18, 31}: Write all 4 equations =
6
Fact family for {18, 11, 29}: Write all 4 equations =