fact-family/add-sub-within-10/medium · セット 31

5 problems
1
Write the fact family for 6, 3, 18: =
2
Write the fact family for 7, 2, 9: =
3
Write the fact family for 9, 1, 10: =
4
Write the fact family for 9, 4, 36: =
5
Write the fact family for 2, 7, 14: =
Easy Math Print · easymathprint.com