number-bonds/addition-bonds/expert · セット 89
8 problems
名前：
クラス:
日付：
1
Number bond: 3 1 + ?
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2
Complete the number bond: 7 2 + __
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3
2 1 + __
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4
Number bond: 4 + 1
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5
10 3 + __
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6
Complete the number bond: 2 __ + 1
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7
2 __ + 1
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8
Number bond: 5 + 1
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