fact-family/mixed-within-20-fill-blanks · 세트 13
5 problems
이름:
학급:
날짜:
1
Write the fact family for 6, 2, 8:
=
2
Write the fact family for 12, 1, 13:
=
3
Write the fact family for 19, 1, 20:
=
4
Write the fact family for 18, 2, 20:
=
5
Write the fact family for 7, 3, 10:
=