1
Fact family for {44, 16, 60}: Write all 4 equations =
2
Fact family for {48, 25, 73}: Write all 4 equations =
3
Fact family for {6, 40, 46}: Write all 4 equations =
4
Fact family for {11, 10, 21}: Write all 4 equations =
5
Fact family for {6, 38, 44}: Write all 4 equations =
6
Fact family for {20, 46, 66}: Write all 4 equations =