1
Fact family for {4, 2, 6}: Write all 4 equations =
2
Fact family for {3, 4, 7}: Write all 4 equations =
3
Fact family for {10, 9, 19}: Write all 4 equations =
4
Fact family for {9, 8, 17}: Write all 4 equations =
5
Fact family for {2, 10, 12}: Write all 4 equations =
6
Fact family for {3, 4, 7}: Write all 4 equations =