number-bonds/to-50/medium · セット 57
8 problems
名前：
クラス:
日付：
1
Number bond: 7 2 + ?
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2
Complete the number bond: 8 __ + 6
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3
Number bond: 9 8 + ?
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4
Complete the number bond: 4 3 + __
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5
10 __ + 9
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6
2 1 + __
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7
Complete the number bond: 3 1 + __
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8
Number bond: 6 + 4
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