1
Fact family for {10, 3, 13}: Write all 4 equations =
2
Fact family for {1, 5, 6}: Write all 4 equations =
3
Fact family for {5, 10, 15}: Write all 4 equations =
4
Fact family for {6, 1, 7}: Write all 4 equations =
5
Fact family for {7, 9, 16}: Write all 4 equations =
6
Fact family for {10, 6, 16}: Write all 4 equations =