number-bonds/to-50/medium · 세트 78
8 problems
이름:
학급:
날짜:
1
2 1 + __
=
2
Number bond: 3 + 1
=
3
Number bond: 5 + 1
=
4
Complete the number bond: 3 __ + 2
=
5
Number bond: 6 + 1
=
6
Complete the number bond: 9 2 + __
=
7
Number bond: 5 2 + ?
=
8
7 3 + __
=