number-bonds/addition-bonds/expert · セット 33
7 problems
名前：
クラス:
日付：
1
Number bond: 9 + 2
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2
10 4 + __
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3
Complete the number bond: 4 __ + 1
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4
Number bond: 4 + 3
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5
Number bond: 5 + 2
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6
Number bond: 5 4 + ?
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7
Complete the number bond: 3 1 + __
=