fact-family/add-sub-within-20-fill-blanks · 세트 20
6 problems
이름:
학급:
날짜:
1
Write the fact family for 8, 5, 13:
=
2
Write the fact family for 9, 8, 17:
=
3
Write the fact family for 14, 6, 20:
=
4
Write the fact family for 18, 1, 19:
=
5
Write the fact family for 1, 7, 8:
=
6
Write the fact family for 2, 2, 4:
=