fact-family/add-sub-within-20/medium · 세트 36
6 problems
이름:
학급:
날짜:
1
Write the fact family for 2, 9, 18:
=
2
Write the fact family for 5, 10, 15:
=
3
Write the fact family for 3, 9, 27:
=
4
Write the fact family for 8, 6, 48:
=
5
Write the fact family for 8, 10, 80:
=
6
Write the fact family for 13, 5, 18:
=