2019年小学四年级数学上册期末考试试卷及答案

<strong><span>一、算一算。(31分)</span></strong><strong></strong><br><br><span>1.直接写得数。(6分)</span><br><br><span>300×20=   0×90=</span>   <span>120×40=</span>   <span>500×50=</span><br><br><span>600÷20=</span>   <span>1000÷10=</span>   <span>490÷70=</span>   <span>220÷20=</span><br><br><span>295×42≈</span>   <span>405×11≈</span>   <span>448÷48≈</span>   <span>902÷31≈</span><br><br><span>2.用竖式计算,带☆的需要验算。(13分)</span><br><br><span>287×63</span><span>=</span>      <span>170</span><span>×</span><span>86</span><span>=</span>      <span>840÷40</span><span>=</span><br><br><br><span>492÷82</span><span>=</span>      <span>☆712÷80</span><span>=</span>      <span>506</span><span>×</span><span>48</span><span>=</span><br><br><br><span>3.脱式计算。(12分)</span><br><br><span>640÷32+693÷33</span>         <span>560-72÷24×5</span><br><br><br><span>336÷(12+750÷25)</span>       <span>186÷[(160+200)÷60] &nbsp;</span><br><br><br><strong><span>二、填一填。(17分)</span></strong><strong></strong><br><br><span>1.目前最快的人造飞行器是1970年代中期发射的太阳神Ⅰ和Ⅱ探测器,创下神速记录为每小时252792000米,这个数中的5在( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)位上,表示(&nbsp; &nbsp; &nbsp; ),7在(&nbsp; &nbsp; &nbsp; )位上,表示( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。这个数读作(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;),改写成以“亿”作单位的近似数是(&nbsp; &nbsp; &nbsp;)。 &nbsp;&nbsp;</span><br><br><span>2.从直线外一点到这条直线所画的线段中,(&nbsp; &nbsp; &nbsp;)最短,它的长度叫作(&nbsp; &nbsp; &nbsp; &nbsp; )。</span><br><br><span>3.在同一平面内,两条直线的位置关系是(&nbsp; &nbsp; &nbsp; )或(&nbsp; &nbsp; &nbsp; )。</span><br><br><span>4.已知A÷B=88,如果把A扩大到原来的10倍,B也扩大到原来的10倍,它们的商是(&nbsp; &nbsp; &nbsp; &nbsp; ),已知A×B=88,如果把A扩大到原来的10倍,B也扩大到原来的10倍,它们的积是(&nbsp; &nbsp; &nbsp; &nbsp;)。</span><br><br><span>5.408÷68 的商是(&nbsp; &nbsp; &nbsp; )位数,972÷54的商最高位在(&nbsp; &nbsp; &nbsp;)位上。</span><br><br><span>6.在学校运动会中,如果三年级二班16号运动员的编号是3216,有一名同学捡到一个编号是5412的号码,请你帮忙确定这个号码是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)年级( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)班( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)号运动员。</span><br><br><strong><span>三、判断对错。(5分)</span></strong><strong></strong><br><br><span>1.最小的自然数是0。</span><span>( &nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>2.9:30时,时针和分针组成的角是直角。</span><span>( &nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>3.不相交的两条直线互相平行。( &nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>4.角的两边越长,角的度数越大。( &nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>5.一个20度的角,透过放大5倍的放大镜看是100度。( &nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><strong><span>四、选择题。(10分)</span></strong><strong></strong><br><br><span>1.下图中有( &nbsp;&nbsp;&nbsp;&nbsp;)组平行线,( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)组垂线。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0108/201918144732.png?m=0.31131115621555416"><br><br><span>A. 1 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B. 2 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C. 3 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D. 4</span><br><br><span>2.两个因数的积是150,如果两个因数同时乘3,积是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.150 &nbsp;&nbsp;&nbsp;&nbsp;B. 450 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C. 600 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D. 1350</span><br><br><span>3.在80□918≈81万中,□中可填( &nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.5-9 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B. 0-4 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C. 任何数字 &nbsp;&nbsp;&nbsp;&nbsp;D. 0</span><br><br><span>4.634÷78,在试商时把78看作80,得到的商容易( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.偏大 &nbsp;&nbsp;&nbsp;&nbsp;B. 偏小 &nbsp;&nbsp;&nbsp;&nbsp;C. 无法确定</span><br><br><span>5.过直线外一点画已知直线的平行线,这样的平行线可以画( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A. 1条 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B. 2条 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C. 0条&nbsp; &nbsp; &nbsp; D. 无数条</span><br><br><strong><span>五、动手操作:画一画,量一量。(4分)</span></strong><strong></strong><br><br><span>过A点画已知直线的垂线,过B点画已知直线的平行线。</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0108/201918144849.png?m=0.2358895718259031"><br><br><strong><span>六、解决问题。(33分)</span></strong><strong></strong><br><br><span>1.</span><span>光明小学有学生362人,图书室里的图书可以给每个学生分26本。图书室一共有多少本图书</span><span>?</span><span>(4分)</span><br><br><span>2.学校买来足球和排球各6个,买足球用去264元,买排球用去180元。每个足球比每个排球贵多少元?(5分)</span><br><br><span>3.校园里有一段长36米的小路,在路的一侧栽树,每隔6米载一棵,两端都要栽,一共要栽多少棵??(5分)</span><br><br><span>4. 植树节学校组织三年级三个班给果树施肥。</span><div><span><br></span></div><div><span><img src="https://www.szxuexiao.com/uploadimages/2019/0108/201918144939.png?m=0.9057600472853082"><br></span></div><div><span><br></span></div><div><span>(1)</span><span>一班一共给多少棵果树施了肥?(4分)</span><br><br><span>(2)</span><span>二班平均每人给多少棵果树施了肥?(5分)</span><br><br><span>(3)</span><span>三班比二班多给90棵果树施了肥,三班平均每人给多少棵果树施了肥?(5分)</span><br><br><span>(4)</span><span>完成下面统计图。(5分)</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0108/201918145354.png?m=0.2945610143341275"><br><br><br><div style="text-align: center;"><strong><font color="#38761d">2019年小学四年级数学上册期末考试参考答案与评分标准</font></strong></div><br><strong><span>一、1、每小题0.5分,共6分。</span></strong><strong></strong><br><br><span>6000 &nbsp;&nbsp;0 &nbsp;&nbsp;4800 &nbsp;&nbsp;25000 &nbsp;&nbsp;30 &nbsp;&nbsp;100 &nbsp;&nbsp;7 &nbsp;&nbsp;11 &nbsp;1200 &nbsp;&nbsp;4000 &nbsp;&nbsp;9 &nbsp;30</span><br><br><strong><span>2、每小题2分,验算1分,共13分。</span></strong><br><br><span>18081 &nbsp;&nbsp;14620 &nbsp;&nbsp;21 &nbsp;&nbsp;6 &nbsp;&nbsp;8…72 &nbsp;&nbsp;24288 &nbsp;&nbsp;竖式略</span><br><br><strong><span>3、每小题3分,共12分。</span></strong><strong></strong><br><br><span>41 &nbsp;&nbsp;&nbsp;545 &nbsp;&nbsp;&nbsp;8 &nbsp;&nbsp;&nbsp;31</span><br><br><strong><span>二、每空1分,共17分。</span></strong><strong></strong><br><br><span>1、千万 &nbsp;&nbsp;5个千万 &nbsp;&nbsp;十万 &nbsp;&nbsp;7个十万 &nbsp;&nbsp;两亿五千二百七十九万两千</span><br><br><span>&nbsp;3亿 &nbsp;&nbsp;&nbsp;2、垂直线段 &nbsp;&nbsp;点到直线的距离 &nbsp;&nbsp;&nbsp;3、平行 &nbsp;&nbsp;相交 &nbsp;&nbsp;</span><br><br><span>4、88 &nbsp;&nbsp;8800 &nbsp;&nbsp;&nbsp;5、一 &nbsp;&nbsp;十 &nbsp;&nbsp;&nbsp;6、五 &nbsp;&nbsp;四 &nbsp;&nbsp;12</span><br><br><strong><span>三、每小题1分,共5分。 &nbsp;&nbsp;</span></strong><span>√ &nbsp;&nbsp;&nbsp;× &nbsp;&nbsp;× &nbsp;&nbsp;× &nbsp;&nbsp;× </span><br><br><strong><span>四、每小题2分,共10分。 &nbsp;</span></strong><span>AB &nbsp;&nbsp;&nbsp;D &nbsp;&nbsp;&nbsp;A &nbsp;&nbsp;&nbsp;B &nbsp;&nbsp;&nbsp;A</span><br><br><strong><span>五、共4分, 答案略。</span></strong><strong></strong><br><br><strong><span>六、共33分。</span></strong><strong></strong><br><br><span>1、</span><span>362×26=9412(本) &nbsp;答语略 &nbsp;&nbsp;(4分)</span><br><br><span>2、</span><span>(264-180)÷6=14(元) 答语略 &nbsp;(5分)</span><br><br><span>3、</span><span>36÷6+1=7(棵) &nbsp;答语略 &nbsp;&nbsp;(5分)</span><br><br><span>4、(1)20×15=300(棵) &nbsp;答语略 &nbsp;&nbsp;(4分)</span><br><br><span>(2)180÷15=12(棵) 答语略 &nbsp;&nbsp;(5分)</span><br><br><span>(3)(180+90)÷18=15(棵) &nbsp;答语略 &nbsp;(5分)</span><br><br><span>(4)略 &nbsp;(5分)</span><br><br><strong><span>评分标准:4分值题列式、计算、单位名称、答语各2、1、0.5、0.5分。</span></strong><strong></strong><br><br><strong><span>5分值题列式、计算、单位名称、答语各3、1、0.5、0.5分。</span></strong><strong></strong><br><br></div>