fact-family/add-sub-within-20-fill-blanks · 세트 42
6 problems
이름:
학급:
날짜:
1
Write the fact family for 3, 4, 7:
=
2
Write the fact family for 15, 5, 20:
=
3
Write the fact family for 13, 7, 20:
=
4
Write the fact family for 1, 10, 11:
=
5
Write the fact family for 8, 1, 9:
=
6
Write the fact family for 15, 1, 16:
=