fact-family/add-sub-within-20-fill-blanks · 세트 18
6 problems
이름:
학급:
날짜:
1
Write the fact family for 17, 2, 19:
=
2
Write the fact family for 17, 3, 20:
=
3
Write the fact family for 2, 7, 9:
=
4
Write the fact family for 5, 12, 17:
=
5
Write the fact family for 18, 1, 19:
=
6
Write the fact family for 11, 2, 13:
=