number-bonds/addition-bonds/hard · セット 25
8 problems
名前：
クラス:
日付：
1
Complete the number bond: 9 __ + 2
=
2
Number bond: 2 1 + ?
=
3
7 2 + __
=
4
Complete the number bond: 7 2 + __
=
5
Number bond: 9 + 5
=
6
Complete the number bond: 6 __ + 3
=
7
8 3 + __
=
8
3 __ + 1
=