number-bonds/addition-bonds/starter · 套题 78
7 problems
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1
Number bond: 5 + 2
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2
Number bond: 3 2 + ?
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3
Complete the number bond: 2 1 + __
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4
8 __ + 7
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5
Complete the number bond: 6 __ + 1
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6
Number bond: 7 + 6
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7
Number bond: 8 2 + ?
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