number-bonds/addition-bonds/hard · 세트 29
7 problems
이름:
학급:
날짜:
1
Complete the number bond: 3 1 + __
=
2
8 __ + 7
=
3
Number bond: 9 4 + ?
=
4
3 __ + 2
=
5
4 __ + 3
=
6
3 __ + 1
=
7
Complete the number bond: 7 6 + __
=