1
Fact family for {9, 8, 17}: Write all 4 equations =
2
Fact family for {5, 1, 6}: Write all 4 equations =
3
Fact family for {3, 10, 13}: Write all 4 equations =
4
Fact family for {10, 9, 19}: Write all 4 equations =
5
Fact family for {10, 8, 18}: Write all 4 equations =
6
Fact family for {1, 9, 10}: Write all 4 equations =