fact-family/mixed-within-20-fill-blanks · 세트 62
6 problems
이름:
학급:
날짜:
1
Write the fact family for 17, 3, 20:
=
2
Write the fact family for 2, 13, 15:
=
3
Write the fact family for 15, 1, 16:
=
4
Write the fact family for 15, 2, 17:
=
5
Write the fact family for 7, 13, 20:
=
6
Write the fact family for 2, 6, 8:
=