fact-family/mixed-within-20-fill-blanks · 세트 81
5 problems
이름:
학급:
날짜:
1
Write the fact family for 9, 9, 18:
=
2
Write the fact family for 3, 5, 8:
=
3
Write the fact family for 15, 4, 19:
=
4
Write the fact family for 17, 2, 19:
=
5
Write the fact family for 10, 7, 17:
=