number-bonds/addition-bonds/hard · 세트 17
8 problems
이름:
학급:
날짜:
1
9 __ + 7
=
2
Complete the number bond: 7 __ + 2
=
3
Complete the number bond: 3 2 + __
=
4
3 2 + __
=
5
6 2 + __
=
6
Number bond: 4 + 1
=
7
Number bond: 4 1 + ?
=
8
3 1 + __
=