number-bonds/addition-bonds/expert · セット 52
7 problems
名前：
クラス:
日付：
1
4 2 + __
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2
Number bond: 7 2 + ?
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3
Complete the number bond: 2 __ + 1
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4
Complete the number bond: 2 1 + __
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5
Complete the number bond: 6 __ + 5
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6
Complete the number bond: 8 1 + __
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7
8 1 + __
=