1
Fact family for {5, 10, 15}: Write all 4 equations =
2
Fact family for {6, 2, 8}: Write all 4 equations =
3
Fact family for {9, 10, 19}: Write all 4 equations =
4
Fact family for {3, 6, 9}: Write all 4 equations =
5
Fact family for {3, 10, 13}: Write all 4 equations =
6
Fact family for {6, 1, 7}: Write all 4 equations =