<div><div style="text-align: center;"><strong><font color="#ff0000">2017年三年级下册数学期末试题</font></strong></div><br><span><strong>一、认真读题,你一定能正确填空!(每题2分,共20分)</strong></span><span> </span><br><br><span>(1)2013年是( )年,这年二 三 四月一共有( )天.</span><br><br><span>(2)3年=( )月</span><span></span><span>60时=( )日</span><br><br><span>3平方米=( )平方分米</span><span></span><span>1200平方厘米=( )平方分米</span><br><br><span>(3)30的3倍是( ).6.7与3.9的差是( ).</span><br><br><span>(4)小红三次考试的平均成绩是92分,已知第一次和第二次的平均成绩是91,她的第三次成绩是( )分.</span><br><br><span>(5)早上当你面对太阳的时候,你的后面是( )面,你的左边是( )面,你的右边是( )面.</span><br><br><span>(6)把下面每一组算合合并为一个综合算式.</span><br><br><span>①25+15=40</span><span></span><span>40÷5=8</span><span></span><br><br><span>综合算式:</span><span style="text-decoration:underline"><span> </span></span><span style="text-decoration:underline"><span> </span></span><span style="text-decoration:underline"><span> </span></span><span></span><br><br><span>②23×4=72</span><span></span><span>180-72=108</span><br><br><span>综合算式:</span><span style="text-decoration:underline"><span> </span></span><span style="text-decoration:underline"><span> </span></span><span style="text-decoration:underline"><span> </span></span><span> </span><br><br><span>(7)计算120×30时,可以先把( </span><span> </span><span> )和( </span><span> </span><span> )相乘,得(</span><span> </span><span> ),再把乘得的数的末尾添写( )个0.</span><br><br><span>(8)在括号里填上适当的单位</span><br><br><span>课桌面的面积约24( )</span><span></span><span>一枚邮票的面积是12( )</span><br><br><span>黑板的长4( )</span><span></span><span>铅笔的长16( )</span><br><br><span>(9)一个正方形的周长是12分米,边长是( )分米,面积是( )平方分米.</span><br><br><span>(10)一个长方形的长是12厘米,宽是8厘米,周长是( )厘米,面积是( ).</span><br><br><span><strong>二、认真分析,相信你一定能正确判断!(共5分)</strong></span><br><br><span>(1)最小的三位数除以最大的一位数,商是两位数.</span><span></span><span>( )</span><br><br><span>(2)两位数乘一位数积一定是两位数.</span><span></span><span>( )</span><br><br><span>(3)12月份有31天,是4个星期零3天.</span><span></span><span>( )</span><br><br><span>(4)小红家在学校的北面,学校在小红家的南面.</span><span></span><span>( )</span><br><br><span>(5)7分是</span><span>元,还可以写成0.07元.</span><span></span><span>( )</span><br><br><span><strong>三、辨一辨,不粗心,选出正确答案.(共10分)</strong></span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0512/20175121077.png?m=0.10494227553097968"><br><br><span>(1)</span><span>在右面的竖式里,64表示</span><span>( )</span><span> </span><br><br><span>A</span><span>.</span><span>64个十</span><span></span><span></span><span>B</span><span>.</span><span>64个百</span><span></span><br><br><span>C</span><span>.64</span><span>个千</span><span></span><span></span><span>D</span><span>.</span><span>64个一 </span><br><br><span>(2)87×98的积( )98×87的积.</span><br><br><span>A.大于</span><span></span><span>B.小于</span><span></span><span>C.相等</span><span></span><span></span><span>D.不一定</span><br><br><span>(3)125×80的积( )</span><br><br><span>A.末尾有三个0</span><span></span><span>B.末尾有两个零0</span><span></span><span>C.末尾有四个0</span><br><br><span>(4)用24时记时法,下午5时是( )</span><br><br><span>A.5时</span><span></span><span>B.17时</span><span></span><span>C.17小时</span><span></span><span></span><span>D.5小时</span><br><br><span>(5)正方形的面积是64平方分米,边长一定是( )</span><br><br><span>A.8平方分米</span><span></span><span>B.8分米</span><span></span><span>C.16分米</span><span></span><span></span><span>D.4分米</span><br><strong><br><span>四、走进生活,用数学知识解答生活问题。相信自我,我能行!(共28分)</span></strong><br><br><span>(1)一条水渠全长5312米.已经修了8天,还剩456米没修,平均每天修多少米?(5分)</span><br><br><span>(</span><span>2)小区前面有一块60米边长的正方形空坪,现要在空坪的中间做一个长32米、宽28米的长方形花圃,其余的植上草皮.(如下图)(6分)</span><br><br><span>①花圃的面积是多少平方米?</span><br><br><span>②草皮的面积是多少平方米?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0512/20175121080.png?m=0.5429048360709565"><br><br><span>(3)下面是气温自测仪上记录的某天四个不同时间的气温情况:(6分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0512/201751210846.png?m=0.7184201016740106"><br><br><span>②这一天的最高气温是( )度,</span><br><br><span>最低气温是( )度,平均气温大约( )度.</span><br><br><span>③实际算一算,这天的平均气温是多少度?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0512/201751210933.png?m=0.6452823584243002"><br><br><span>现在这些商品都是</span><strong><span style="text-decoration:underline"><span>半价</span></span></strong><span>出售.(6分)</span><br><br><span>①李老师带1000元,买和34盒水彩笔和26个计算器,钱够吗?</span><br><br><span>②如果用34盒水彩笔和26个计算器的钱来买笔记本,最多能买多少本笔记本?</span><br><br><span>③你还能提出什么问题?并解答.</span><br><br><span>(5)甲乙两城铁路长960千米,一列客车于6月22日上午10时从甲城开往乙城,当日晚上6时到达.这列火车每小时行多少千米?(5分)</span><br></div>
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三年级下