1
Fact family for {15, 26, 41}: Write all 4 equations =
2
Fact family for {14, 39, 53}: Write all 4 equations =
3
Fact family for {8, 1, 9}: Write all 4 equations =
4
Fact family for {40, 2, 42}: Write all 4 equations =
5
Fact family for {41, 12, 53}: Write all 4 equations =
6
Fact family for {7, 14, 21}: Write all 4 equations =