fact-family/add-sub-within-20-fill-blanks · 세트 62
5 problems
이름:
학급:
날짜:
1
Write the fact family for 16, 1, 17:
=
2
Write the fact family for 7, 1, 8:
=
3
Write the fact family for 11, 6, 17:
=
4
Write the fact family for 11, 4, 15:
=
5
Write the fact family for 18, 1, 19:
=