04除法03三位數除以二位數(選擇01)
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年級 *
18 points
班級 *
18 points
座號 *
19 points
(1). (  )÷34=28…7,(  )=?
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(2). (  )÷27=25…17,(  )=?
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(3). (  )÷51=3…2,(  )=?
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(4). 下面哪個除數最適合看成30來估商?
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(5). 估商時,商過大或過小,商應逐次增加或減少多少? 
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(6). 當被除數乘以4,且除數乘以2,所得的商會是原來的幾倍?
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(7). 427個1元錢幣可以換成幾個10元錢幣?
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(8). 精誠國小四年級有442個學生,平均分成13班,每班有幾個學生?
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(9). 480÷20的商和下面哪個選項的商一樣?
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(10). 將250公分的鐵絲,每50公分剪成1段,共可剪成幾段?
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(11). 300÷60和30÷6的答案如何?
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(12). 小賢用600元買一瓶30元的汽水,剩下的錢剛好能買15雙襪子,1雙襪子賣幾元?
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(13). □36÷78的商是二位數,□可能是下列哪個數?
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(14). 欣欣國小四年級學生有425人參加戶外教學,1輛遊覽車最多可坐45人,至少需要幾輛遊覽車?
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(15). 新興國小今年入學生剛好可以平分成15班,每班24人,若改為平分成12班,則每班人數變為多少人?
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