fact-family/mixed-within-20-fill-blanks · 세트 45
5 problems
이름:
학급:
날짜:
1
Write the fact family for 15, 1, 16:
=
2
Write the fact family for 17, 3, 20:
=
3
Write the fact family for 3, 11, 14:
=
4
Write the fact family for 3, 1, 4:
=
5
Write the fact family for 17, 1, 18:
=