number-bonds/to-50/medium · 套题 76
8 problems
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1
Complete the number bond: 3 1 + __
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2
Complete the number bond: 5 4 + __
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3
Number bond: 6 + 4
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4
Complete the number bond: 4 2 + __
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5
5 __ + 3
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6
Complete the number bond: 10 6 + __
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7
Complete the number bond: 5 3 + __
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8
Complete the number bond: 9 8 + __
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