1
Write the fact family for 72, 21, 93: =
2
Write the fact family for 57, 37, 94: =
3
Write the fact family for 21, 11, 32: =
4
Write the fact family for 78, 13, 91: =
5
Write the fact family for 50, 34, 84: =
6
Write the fact family for 19, 50, 69: =