2015年北师大版小学三年级数学下册期末考试试卷

<div style="text-align: center;"><strong><font color="#ff0000">2015年北师大版小学三年级数学下册期末试卷</font></strong></div><br><div style="text-align: center;">学校&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;班级&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;姓名</div><br><strong><span>一:认真想,细心填。〈共25分〉</span></strong><br><br><span>(1)3/7</span><span>表示把一个整体平均分成(&nbsp;&nbsp;&nbsp;&nbsp;)份,表示了其中的(&nbsp;&nbsp;&nbsp;&nbsp;)份。</span><span> </span><span>&nbsp;</span><br><br><span>(2)在算式口÷△=15……8中,除数最小是(&nbsp;&nbsp;)这时被除数是(&nbsp;&nbsp;)。</span><br><br><span>(3)钟面上时针和分针的运动是(&nbsp;&nbsp;&nbsp;&nbsp;),电梯的运动是(&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>(4)68×50的积是(&nbsp;&nbsp;)位数。</span><br><br><span>(5)45×60的积的末尾有(&nbsp;&nbsp;)个0。</span><span> </span><br><br><span>(6)两个两位数相乘积可能是(&nbsp;&nbsp;)位数,也可能是(&nbsp;&nbsp;)位数。</span><br><br><span>(7)8口5÷4,要使商的中间有0,口里可以填</span><span> </span><span>(&nbsp;&nbsp;)。</span><br><br><span>(8)填上合适的单位。</span><br><br><span>一个鸡蛋约重60(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;) &nbsp; 一箱苹果重15(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span></span><br><br><span>汽车的载重量为5(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)&nbsp;&nbsp;&nbsp;&nbsp;</span><span>汽车的速度是每小时约行</span><span>80</span><span>(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)</span><span></span><br><br><span>一条鲤鱼重</span><span>500</span><span>(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)&nbsp;&nbsp;</span><span>一张银行卡的厚度约是</span><span>1</span><span>(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)</span><span></span><br><br><span>(9)</span><span>5千克=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)克&nbsp;&nbsp;&nbsp;4吨=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)千克&nbsp;&nbsp;2吨50千克=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)千克</span><span></span><br><br><span>(10)558÷8</span><span> </span><span>≈</span><span>(</span><span>&nbsp;&nbsp;</span><span>)</span><span>&nbsp;&nbsp;454÷9≈(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span></span><br><br><span>(11)</span><span>3分米是1米的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span>,</span><span>1里面有(&nbsp;&nbsp;&nbsp;&nbsp;)个1/5</span><span>。</span><br><br><span>(12)</span><span>4克&nbsp;&nbsp;&nbsp;&nbsp;4吨&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;400千克&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4000克</span><span></span><br><br><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span>&gt;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)&gt;</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span>&gt;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span><strong>二、慧眼辨正误。(正确的打"√"错误的打"X",共5分,每题1分。)</strong></span><br><br><span>1、两个因数的末尾一共有几个0,积的末尾就至少有几个0。(&nbsp;&nbsp;)</span><br><br><span>2、</span><span>1000g铁比1kg棉花重</span><span style=" font-weight:bold; ">&nbsp;。</span><span>(&nbsp;&nbsp;)</span><span> </span><br><br><span>3、</span><span>20+30×2的运算结果是100&nbsp;。&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span style=" font-weight:bold; "></span><br><br><span>4、每个轴对称图形至少有一条对称轴。(&nbsp;&nbsp;&nbsp;&nbsp;)</span><span> </span><span>&nbsp;</span><br><br><span>5、一个分数分母越大,这个分数越大。(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span> </span><br><br><span><strong>三、快乐选择。(选择正确的序号填在括号里,共5分,每题1分)</strong></span><br><br><span>1、乘法算式中(乘数都不为0),如果一个乘数不变,另一个乘数扩大10倍,则积(&nbsp;&nbsp;)</span><br><br><span>A、扩大100倍&nbsp;&nbsp;B、缩小10倍&nbsp;&nbsp;C、不变&nbsp;&nbsp;&nbsp;D、10倍</span><br><br><span>2、一个长方形的长和宽都增加3厘米,现在的长方形面积比原来长方形的面积增加(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)平方厘米。</span><br><br><span>A、12&nbsp;&nbsp;B、3&nbsp;&nbsp;&nbsp;C、9&nbsp;&nbsp;&nbsp;D、不能确定</span><br><br><span>3、在1/5</span><span>、1/2</span><span>、1/10</span><span>、1/7</span><span>中,最小的分数是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>A、</span><span>1/5 &nbsp; B、1/2</span><span>&nbsp; &nbsp;C、1/10</span><span>&nbsp; &nbsp;D、1/7</span><br><br><span>4、</span><span>一头成年鲸的体重大约是(&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.50吨 &nbsp; &nbsp; &nbsp; B.50千克 &nbsp; &nbsp; &nbsp;C.50克</span><br><br><span>5、</span><span>一间教室的面积是50(&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>A.平方米 &nbsp; &nbsp; &nbsp;B.平方分米 &nbsp; &nbsp; C.平方厘米</span><br><br><span><strong>四、计算小能手。(30分)</strong></span><br><br><span>1、直接写得数。(7分)</span><br><br><span>360÷4=&nbsp;&nbsp;&nbsp;&nbsp;11×50=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;20×40=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;23×30=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;14×7=</span><br><br><span>380×0=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;280÷7=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;21×4=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;50×60=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;800÷8=&nbsp;</span><br><br><span>40×22=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;7×80=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;300×4×6=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;300÷5÷6=</span><br><br><span>2.竖式计算,有△的要验算。(验算每题3分,其余每题2分共15分)&nbsp;</span><br><br><div>△756÷9= &nbsp; <span class="Apple-tab-span" style="white-space:pre"> </span> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;99 × 82= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 616÷6=</div><div><br></div><div>△434÷8= &nbsp; &nbsp; <span class="Apple-tab-span" style="white-space:pre"> </span> &nbsp; &nbsp; 80×92=<span class="Apple-tab-span" style="white-space:pre"> </span> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;67×29=</div><div><br></div><span>3.脱式计算(8分)</span><span> </span><br><br><span>(316+242)÷9</span><span> </span><span>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;62×8-257</span><br><br><span>21×35÷5&nbsp;&nbsp;</span><span> </span><span>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 125÷5×76</span><br><br><span></span><span></span><span><strong>五、仔细观察,按要求做题。(5分)</strong></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0603/20156321175.png?m=0.1392192121129483"><br><br><span><strong>六、解决生活中的问题(30分。)</strong></span><br><br><span>1.一本书有204页,淘气看了29页。剩下的要5天看完,平均每天看多少页?</span><br><br><span>2、王大爷用50米篱笆边靠墙围成一块宽16米的长方形菜地。这块地的面积是多少平方米?</span><span> </span><span>&nbsp;</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0603/20156321183.png?m=0.6141751711256802"><br><br><span>3、三年级扫了操场的2/10</span><span>,六年级扫了操场的5/10</span><span>。两个年级一共扫了操场的几分之几?还剩操场的几分之几没扫?</span><br><br><span>4.书法班有15人,绘画班的人数是书法班的6倍,绘画班的人数平均分成5个小组,每个小组有多少人?</span><span> </span><br><br><span>5.有960节电池,每8节装一盒,&nbsp;5盒装一箱。这些电池一共可以装多少箱?</span><br><br><span>6、一个长方形花坛,长25米</span><span>&nbsp;</span><span>,宽15米。在花坛四周修了一条宽1米的小路。(1)花坛的面积是多少平方米?(2)小路的面积是多少平方米?</span><span></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0603/20156321197.png?m=0.15001566847786307"><br><span></span><br>