<div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">2014年苏教版小学四年级上册数学第二单元试卷</font></span></div><div style="text-align: center;"><br></div><span style=" font-weight:bold; "><div style="text-align: center;">(满分:100分)</div></span><div style="text-align: center;"><br></div><span style=" font-weight:bold; "><div style="text-align: center;"> 姓名<span style="text-decoration: underline;">: </span>班级<span style="text-decoration: underline;">: </span>成绩<span style="text-decoration: underline;">: </span></div></span><br><span style=" font-weight:bold; ">一、计算题(共30分)</span><span style=" font-weight:bold; "></span><br><br><span>1、直接写出得数。(8分)</span><br><br><span>240÷6= 120÷30= 24</span><span>×5= 360</span><span>-</span><span>360</span><span>÷6= </span><br><br><span>90÷18= 560÷70= 6</span><span>×15= 312</span><span>-55-45=</span><br><br><span>2、用竖式计算,打</span><span>★的要验算。</span><span>(10分)</span><br><br><span>627÷33= </span><span>★</span><span>224÷28= </span><span>★</span><span>720÷68= 966÷42=</span><br><br><span>3、脱式计算。(每题3分,共12分)</span><br><br><span>(1)400-400÷50 (2)38×(480÷16)</span><br><br><span>(3)130+70×16 (4)(240+760)÷40</span><br><br><span style=" font-weight:bold; ">二、填空题(共18分)</span><span style=" font-weight:bold; "></span><br><br><span>1、754÷63的商的最高位在( )位上,商是( )位数。</span><br><br><span>2、最大的两位数乘最小的两位数,积是( )。</span><br><br><span>3、一个数除以16,商是20,余数是10,这个数是( )。</span><br><br><span>4、40×</span><span>□</span><span><161,</span><span>□</span><span>最大填( )。</span><br><br><span>5、15</span><span>商是( ),商是最大的( )位数。</span><br><br><span>6、</span><span>一个数除以5,商是12,有余数,当余数最大时,被除数是( )。</span><br><br><span>7、( )÷40=14</span><span>……</span><span>39 483÷( )=9</span><span>……</span><span>6</span><br><br><span>8、因为25的4倍是100,所以( )÷4=25 ( )÷25=( )。</span><br><br><span>9、240÷80=( ) ( )是80的( )倍。</span><br><br><span>10、39个十除以4个十,商是( )个十,余数是( )个十。</span><br><br><span style=" font-weight:bold; ">三、判断题(每题2分,共10分)</span><span style=" font-weight:bold; "></span><br><br><span>1、200÷30=6</span><span>……</span><span>2。</span><span> </span><span> </span><span> </span><span> </span><span> ( )</span><br><br><span>2、6×4÷6×4=1。</span><span> ( )</span><br><br><span>3、因为</span><span>□</span><span>÷</span><span>△</span><span>=</span><span>☆……〇</span><span>,所以</span><span>△</span><span>=(</span><span>□</span><span>-</span><span>〇</span><span>)÷</span><span>☆</span><span>。 ( )</span><br><br><span>4、在计算有余数的除法时,每次除后余下的数都要比除数小。 ( )</span><br><br><span>5、有余数除法的验算方法是“除数×商+余数”的和是否与被除数相等。 ( )</span><br><br><span style=" font-weight:bold; ">三、选择题(每题1分,共10分)</span><span style=" font-weight:bold; "></span><br><br><span>1、两位数乘两位数,积可能是</span><span style=" text-decoration:underline ; "> </span><span>位数。 ( )</span><br><br><span>A、两 B、三或两 C、三或四</span><br><br><span>2、甲数÷乙数=12</span><span>……</span><span>19,乙数最小是 ( )</span><br><br><span>A、12 B、19 C、20</span><br><br><span>3、甲数÷乙数=3</span><span>…</span><span>.2。如果把甲、乙两数都扩大10倍,那么甲数÷乙数等于( )</span><span>…</span><span>. ( )</span><br><br><span>A、3 2 B、3 20 C、30 20</span><br><br><span>4、两位数除三位数的商 ( )</span><br><br><span>A、一定是两位数。 B、一定是一位数。 C、可能是一位数,也可能是两位数。</span><br><br><span>5、试商时,如果余数比除数大,应该把商 ( )</span><br><br><span>A、调大 B、调小 C、不变</span><br><br><span>6、640里面有4个 ( )</span><br><br><span>A、120 B、160 C、80</span><br><br><span>7、把除数42看作40来试商时,初商容易 ( )</span><br><br><span>A、偏大 B、偏小 C、不变</span><br><br><span>8、653÷82中把82看作80来试商时,会出现 ( )</span><br><br><span>A、初商偏大 B、初商偏小 C、初商正好</span><br><br><span>9、在</span><span>☆</span><span>×</span><span>△</span><span>=</span><span>□</span><span>中,正确的是 </span><span>( )</span><br><br><span>A、</span><span>☆</span><span>=</span><span>△</span><span>×</span><span>□</span><span> </span><span>B、</span><span>△</span><span>=</span><span>□</span><span>÷</span><span>☆</span><span> </span><span>C、</span><span>□</span><span>=</span><span>☆</span><span>÷</span><span>△</span><br><br><span>10、被减数除以减数加差的和,商是 ( )</span><br><br><span>A、1 B、2 C、无法知道</span><br><br><span style=" font-weight:bold; ">五、解决问题(,共32分)</span><span style=" font-weight:bold; "></span><br><br><span>1、</span><span>一堆石子有78吨,每次运13吨,几次运完?</span><br><br><span>2、 </span><span>某养鸡场每天收鸡蛋240个,12个鸡蛋放1盘,5盘放1箱,这养鸡场一天收的鸡蛋放多少箱?</span><div><br><span>3、 </span><span>某电脑公司运来738台电脑,已经卖了15天,还剩168台没有卖,问平均每天卖多少台?</span><br><br><span>4、</span><span>红光饲养场养了小鸡427只,母鸡338只,鸭子17只,问养的鸡的只数是鸭的多少倍?</span><br><br><span>5、小红从家到少年宫用了8分钟。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/1016/2014101615186.png?m=0.49065008689649403"><br><br><span>(1)她用同样的速度从少年宫到学校走了6分钟,从少年宫到学校有多少米?(3分)</span><br><br><span>(2)她用同样的速度从家到学校要走多少分?(3分)</span><br><br><span>6、</span><span>小东家去年四个季度用电情况如下表</span></div><div><br>
<table width="100%" border="1"><tbody><tr><td><br> 季 度<br></td><td><br>一<br></td><td><br>二<br></td><td><br>三<br></td><td><br>四<br></td></tr><tr><td><br>用电量(千瓦时)<br></td><td><br>267<br></td><td><br>222<br></td><td><br>270<br></td><td><br>213<br></td></tr></tbody></table>
<br><span>他家去年平均每月用电多少千瓦时?</span><br><br></div>
四年级上