fact-family/add-sub-within-20/hard · 세트 37
6 problems
이름:
학급:
날짜:
1
Write the fact family for 13, 1, 14:
=
2
Write the fact family for 7, 1, 8:
=
3
Write the fact family for 12, 12, 144:
=
4
Write the fact family for 8, 7, 56:
=
5
Write the fact family for 7, 11, 18:
=
6
Write the fact family for 12, 6, 18:
=