number-bonds/addition-bonds/expert · セット 99
8 problems
名前：
クラス:
日付：
1
Number bond: 10 5 + ?
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2
Number bond: 3 + 1
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3
3 2 + __
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4
Complete the number bond: 9 __ + 8
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5
4 1 + __
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6
Number bond: 9 + 7
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7
Complete the number bond: 9 2 + __
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8
Number bond: 10 + 6
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