number-bonds/addition-bonds/medium · セット 63
8 problems
名前：
クラス:
日付：
1
Number bond: 2 + 1
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2
Complete the number bond: 10 __ + 9
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3
Complete the number bond: 9 __ + 6
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4
10 __ + 5
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5
5 4 + __
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6
Number bond: 8 4 + ?
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7
Complete the number bond: 2 1 + __
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8
Number bond: 4 2 + ?
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