number-bonds/to-50/medium · セット 59
8 problems
名前:
クラス:
日付:
1
Number bond: 4 3 + ?
=
2
5 2 + __
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3
Complete the number bond: 6 __ + 1
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4
6 __ + 1
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5
Number bond: 4 2 + ?
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6
Number bond: 8 7 + ?
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7
Complete the number bond: 10 3 + __
=
8
6 __ + 3
=