fact-family/add-sub-within-20/expert · 세트 13
6 problems
이름:
학급:
날짜:
1
Write the fact family for 16, 2, 18:
=
2
Write the fact family for 6, 6, 12:
=
3
Write the fact family for 14, 4, 18:
=
4
Write the fact family for 8, 2, 16:
=
5
Write the fact family for 7, 6, 13:
=
6
Write the fact family for 2, 8, 10:
=