fact-family/add-sub-within-20/medium · 세트 34
6 problems
이름:
학급:
날짜:
1
Write the fact family for 9, 12, 108:
=
2
Write the fact family for 2, 13, 15:
=
3
Write the fact family for 5, 12, 60:
=
4
Write the fact family for 18, 1, 19:
=
5
Write the fact family for 5, 5, 25:
=
6
Write the fact family for 7, 7, 49:
=