number-bonds/addition-bonds/easy · 套题 38
8 problems
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1
Number bond: 7 1 + ?
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2
Complete the number bond: 4 __ + 2
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3
Number bond: 4 1 + ?
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4
Complete the number bond: 3 __ + 1
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5
Complete the number bond: 2 1 + __
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6
8 __ + 5
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7
5 __ + 3
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8
Complete the number bond: 5 __ + 1
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