1
Fact family for {16, 13, 29}: Write all 4 equations =
2
Fact family for {45, 19, 64}: Write all 4 equations =
3
Fact family for {27, 11, 38}: Write all 4 equations =
4
Fact family for {19, 2, 21}: Write all 4 equations =
5
Fact family for {9, 13, 22}: Write all 4 equations =
6
Fact family for {21, 28, 49}: Write all 4 equations =