1
Fact family for {5, 10, 50}: Write all 4 equations =
2
Fact family for {3, 3, 9}: Write all 2 equations =
3
Fact family for {10, 9, 90}: Write all 4 equations =
4
Fact family for {6, 5, 30}: Write all 4 equations =
5
Fact family for {10, 11, 110}: Write all 4 equations =
6
Fact family for {10, 10, 100}: Write all 2 equations =