1
Fact family for {2, 6, 8}: Write all 4 equations =
2
Fact family for {3, 10, 13}: Write all 4 equations =
3
Fact family for {4, 3, 7}: Write all 4 equations =
4
Fact family for {9, 8, 17}: Write all 4 equations =
5
Fact family for {2, 3, 5}: Write all 4 equations =
6
Fact family for {2, 2, 4}: Write all 2 equations =