1
Given: 80 - 43 37 — Write all fact family equations for {43, 37, 80} =
2
Given: 77 - 29 48 — Write all fact family equations for {29, 48, 77} =
3
Given: 6 + 2 8 — Write all fact family equations for {2, 6, 8} =
4
Given: 29 + 5 34 — Write all fact family equations for {29, 5, 34} =
5
Given: 37 - 21 16 — Write all fact family equations for {16, 21, 37} =
6
Given: 7 + 50 57 — Write all fact family equations for {7, 50, 57} =