1
Given: 50 - 31 19 — Write all fact family equations for {19, 31, 50} =
2
Given: 12 + 11 23 — Write all fact family equations for {12, 11, 23} =
3
Given: 52 - 20 32 — Write all fact family equations for {20, 32, 52} =
4
Given: 33 - 27 6 — Write all fact family equations for {27, 6, 33} =
5
Given: 59 - 22 37 — Write all fact family equations for {22, 37, 59} =
6
Given: 25 - 3 22 — Write all fact family equations for {3, 22, 25} =