fact-family/add-sub-within-20/easy · 세트 32
6 problems
이름:
학급:
날짜:
1
Write the fact family for 16, 4, 20:
=
2
Write the fact family for 3, 13, 16:
=
3
Write the fact family for 3, 8, 11:
=
4
Write the fact family for 14, 2, 16:
=
5
Write the fact family for 16, 3, 19:
=
6
Write the fact family for 5, 10, 15:
=