1
Fact family for {20, 6, 26}: Write all 4 equations =
2
Fact family for {36, 18, 54}: Write all 4 equations =
3
Fact family for {18, 47, 65}: Write all 4 equations =
4
Fact family for {16, 24, 40}: Write all 4 equations =
5
Fact family for {48, 40, 88}: Write all 4 equations =
6
Fact family for {25, 30, 55}: Write all 4 equations =