fact-family/add-sub-within-20-fill-blanks · 세트 55
5 problems
이름:
학급:
날짜:
1
Write the fact family for 9, 4, 13:
=
2
Write the fact family for 9, 1, 10:
=
3
Write the fact family for 3, 6, 9:
=
4
Write the fact family for 2, 10, 12:
=
5
Write the fact family for 2, 13, 15:
=