fact-family/add-sub-within-20-fill-blanks · セット 16
6 problems
名前：
クラス:
日付：
1
Write the fact family for 16, 1, 17:
=
2
Write the fact family for 11, 4, 15:
=
3
Write the fact family for 1, 2, 3:
=
4
Write the fact family for 13, 1, 14:
=
5
Write the fact family for 14, 5, 19:
=
6
Write the fact family for 14, 2, 16:
=