fact-family/add-sub-within-20-fill-blanks · 세트 53
5 problems
이름:
학급:
날짜:
1
Write the fact family for 16, 4, 20:
=
2
Write the fact family for 2, 2, 4:
=
3
Write the fact family for 3, 17, 20:
=
4
Write the fact family for 11, 6, 17:
=
5
Write the fact family for 3, 14, 17:
=