number-bonds/to-50/medium · 세트 28
8 problems
이름:
학급:
날짜:
1
Number bond: 6 2 + ?
=
2
Complete the number bond: 5 __ + 3
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3
Number bond: 2 + 1
=
4
3 __ + 1
=
5
5 3 + __
=
6
Number bond: 2 1 + ?
=
7
Number bond: 7 4 + ?
=
8
Number bond: 6 3 + ?
=