2018年人教版小学三年级数学下册期末考试试卷及答案

<strong><span>一、填空题(共10题;共23分)</span></strong><br><br><span>1.填空。(按月份的先后顺序</span><span>来填)</span><span><br></span><span><br></span><div><span>一年</span><span>的第一季度是________月、________月、________月;第四季度是________月、________月、________月。</span><br><br><span>2.在括号里上适当的单位。</span><span><br></span><span><br></span></div><div><span>黑</span><span>板约长4__</span><span>______&nbsp; 一个足球场的面积是7000________</span><span><br></span><span><br></span></div><div><span>小</span><span>明身高约128________</span><span>&nbsp; &nbsp;我国的陆地面积大约是960万________&nbsp;</span><br><br><span>3.李爷爷正面对夕阳欣赏美景,他的左边是________方,右边是________方。 &nbsp;&nbsp;&nbsp;</span><br><br><span>4.小光买了一个价格是2.3元的卷笔到刀,付了5元钱,应找回________元。</span></div><div><br><span>5.我会填。</span></div><div><span><br></span><span>一个三位数除以9,商的最高位可能在________位上,也可能在________位上。 &nbsp;&nbsp;&nbsp;</span><br><br><span>6.要使“331×□”的积是三位数,□内最大可以填________;要使积是四位数,□内最小可填________。 &nbsp;&nbsp;&nbsp;</span><br><br><span>7.莉莉要去北京旅游,上午6:25的火车,第二天下午5:15到,火车走的时间是________。 &nbsp;&nbsp;&nbsp;</span><br><br><span>8.“希望小学”每天早上8:3</span><span>0分开始第一</span><span>节课,每节课40分钟,课间休息10分钟,第三节上课时间是________,该校上午共有四节课,中午放学时间是________。(请用”时:分“的形式作答) &nbsp;&nbsp;&nbsp;</span><br><br><span>9.星期天妈妈用3.2元买了一包饼干,4.5元买了一袋薯片,妈妈一共花了________元,薯片</span><span><br></span><span>比饼干贵________元。</span><br><br><span>10.要配成一套衣服(上衣和裤子各1件),有________种不同的搭配方法.</span><br><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611221556.png?m=0.6572545273157808"><br><br><strong><span>二、判断题(共5题;共5分)</span></strong><br><br><span>11.小数的位数越多,这个小数就越大。(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>) &nbsp;&nbsp;&nbsp;</span><br><br><span>12.面积单位比长度单位大。(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)</span><br><br><span>13.</span><span>&nbsp;</span><span>小明晚上9时睡觉,第二天早上6时起床,他一共睡了9个</span><span>小时. (</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>) &nbsp;&nbsp;</span><br><br><span>14.&nbsp; 738÷6的商中间没有0。(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)</span><br><br><span>15.10个1平方厘米的正方形,无论拼成什么图形,它的面积都是10平方厘米。 (</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>) &nbsp;&nbsp;</span><br><br><strong><span>三、单选题(共5题;共5分)</span></strong><br><br><span>16.两位数乘两位数的积(&nbsp;&nbsp;&nbsp; )。 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>A.一定是三</span><span>位数</span></div><div><span><br></span></div><div><span>B.一定是四位数</span></div><div><span><br></span></div><div><span>C.是三位数或四位数</span><br><br><span>17.找一下规律,空格内的应该是(  )图.</span><span><br></span><span>  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611221717.png?m=0.9022724287292618"><br><br><span>18.被除数中间有0,商的中间(&nbsp;&nbsp;&nbsp; )。 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>A.一定有0&nbsp; &nbsp; B.没有0&nbsp; &nbsp; &nbsp;C.可能有0,也可能没有0</span><br><br><span>19.下面说法是正确的是(  ) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>A.边长4cm的正方形,</span><span>它的周长和面</span><span>积相等</span><span><br></span><span><br></span></div><div><span>B.用同一根铁丝,围成一个长方形和正方形,它们的周长相等</span><span><br></span><span><br></span></div><div><span>C.两个图形的周长相等,它们的面积也一定相等</span><br><br><span>20.如图所示,长方形被分为甲、乙两部</span><span>分,这两部分(&nbsp;&nbsp;&nbsp; )。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611221813.png?m=0.5724425619775129"><br><br><span>A.周长相等,面积不</span><span>相等&nbsp;&nbsp;&nbsp;</span><span>B.周长和面积都不相等&nbsp; &nbsp;C.周长和面积都相等</span><br><br><strong><span>四、基本技能(共6题;共35分)</span></strong><br><br><span>21.直接写得数。</span><br><br><span>4.1+5.2=________&nbsp; 140×3=________&nbsp; 350÷7=________&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; 1.3+2.1=________</span><span><br></span><span><br></span></div><div><span>4×5+20=________&nbsp; 81÷9+6=________&nbsp; (45-5)×3=________&nbsp; &nbsp; 350+150=________ &nbsp;&nbsp;&nbsp;</span><br><br><span>22.用竖式计算。&nbsp; &nbsp;&nbsp;&nbsp;</span><br><br><span>(1)308÷4&nbsp;&nbsp;&nbsp; 验算: &nbsp;&nbsp;&nbsp;</span><br><br><span>(2)967÷9 &nbsp;&nbsp;&nbsp;</span><br><br><span>(3)6.7+1.5 &nbsp;&nbsp;&nbsp;</span><br><br><span>(4)43×56 &nbsp;&nbsp;&nbsp;</span><br><br><span>23.脱式计算。</span></div><div><span><br></span><span>80×7÷4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;960×(56÷7)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;252÷6×6&nbsp;</span><br><br><span><br></span><span>441÷7÷3&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;</span><span>24×2×4&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>23×12÷3 &nbsp;&nbsp;</span><br><br><br><span>24.我知道横</span><span>线上最大能填</span><span>几。</span><span><br></span><span><br></span></div><div><span>________×9<82&nbsp; &nbsp; &nbsp; ________×40<162</span><span><br></span><span><br></span></div><div><span>________×70<500&nbsp;&nbsp; &nbsp;________×80<242</span><br><br><span>25.填上“>”“<”“=”. &nbsp;</span><br><br><span>3000克________&nbsp;3千克&nbsp;&nbsp; </span><span>&nbsp;&nbsp;&nbsp;</span><span>4米6分米________&nbsp;46分米&nbsp; </span><span><br></span><span><br></span></div><div><span>9分________&nbsp;90秒&nbsp; </span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>5时________&nbsp;300分.</span></div><div><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span><br></span><span>3公顷________2800平方米</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>7000平方米________7公顷</span><br><br><span>26.写出下面各图形的面积.(每小格为1平方厘米)</span><span><br></span><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222040.png?m=0.7790230544350762"><br><br><strong><span>五、解答题(共9题;共32分)</span></strong><br><br><span>27.学校要开运动会,聪聪统计了三(1)班五位同学的1分钟跳绳和踢毽子的成绩。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222129.png?m=0.11618321317711522"><br><br><span>(1)跳绳比赛中,谁的成绩最好?踢毽子比赛中,谁的成绩最好? &nbsp;&nbsp;&nbsp;</span><br><br><span>(2)如果要挑选3位选手参加比赛,你认为选哪三位同学? &nbsp;&nbsp;&nbsp;</span><br><br><span>(3)如果进行体育测试,你觉得谁的成绩可能最差? &nbsp;&nbsp;&nbsp;</span><br><br><span>28.根据描述在图中标出物体的位置.</span><span><br></span><span><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222221.png?m=0.7548036925117925"><br><br></span><span>小卖部在假山的东北方向。</span><span><br></span><span><br></span></div><div><span>草坪在假山的西南方向。</span><span><br></span><span><br></span></div><div><span>游乐园在草坪的北面。</span><span><br></span><span><br></span></div><div><span>大门在草坪和游乐园的中间。</span><span><br></span><span><br></span></div><div><span>餐厅在假山的东南方向。</span><br><br><span>29.长虹小学买回720根跳绳,平均分给6个年级,每个年级有4个班,每班可分得多少根? &nbsp;&nbsp;&nbsp;</span><br><br><span>30.据图回答:</span><span><br></span><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222316.png?m=0.9811791690971348"><br><br><span>31.某</span><span>学校宿舍一共买了25块窗帘,每块窗帘88元。应再付多少钱? &nbsp;用竖式计算。&nbsp; </span><br><br><span>32.同学们去公园玩,女生有238人,男生比女生人数的2倍少2人。 &nbsp;&nbsp;&nbsp;</span><br><br><span>(1)男生有多少人? &nbsp;&nbsp;&nbsp;</span><br><br><span>(2)如果聚餐时,每6人坐一张桌子,能坐满多少张桌子?</span><span>&nbsp;</span><br><br><span>33.据图回答:</span><span><br></span><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222414.png?m=0.478542026431259"><br><br><span>34.在一面长18米、宽14米的墙上做广告。每平方米需要4元钱,做这个墙体广告一共需要多少钱?</span><br><br><span>35.有一块小麦实验田,长为10米、宽为50分米。 &nbsp;&nbsp;&nbsp;</span><br><br><span>(1)这块实验田的面积是多少平方米? &nbsp;&nbsp;&nbsp;</span><br><br><span>(2)如果每平方米收小麦12千克,这块小麦实验田一共收小麦多少千克?&nbsp;</span></div><div><br><br><div style="text-align: center;"><strong><font color="#38761d">2018年人教版小学三年级数学下册期末考试答案解析部分</font></strong></div><br><span><strong>一、填空题</strong></span><br><br><span>1.</span><span>【答案】</span><span>1;2;3;10;11;12 &nbsp;</span><br><br><span>2.</span><span>【答案】</span><span>米;平方米;厘米;平方千米 &nbsp;</span><br><br><span>3.</span><span>【答案】</span><span>南;北 &nbsp;</span><br><br><span>4.</span><span>【答案】</span><span>2.7 &nbsp;</span><br><br><span>5.</span><span>【答案】</span><span>百;十 &nbsp;</span><br><br><span>6.</span><span>【答案】</span><span>3;4 &nbsp;</span><br><br><span>7.</span><span>【答案】</span><span>8小时50分 &nbsp;</span><br><br><span>8.</span><span>【答案】</span><span>10:10;11:40 &nbsp;</span><br><br><span>9.</span><span>【答案】</span><span>7.7;1.3</span><br><br><span>10.</span><span>【答案】</span><span>6 &nbsp;</span><br><br><span><strong>二、判断题</strong></span><br><br><span>11.</span><span>【答案】</span><span>错误 &nbsp;</span><br><br><span>12.</span><span>【答案】</span><span>错误 &nbsp;</span><br><br><span>13.</span><span>【答案】</span><span>正确 &nbsp;</span><br><br><span>14.</span><span>【答案】</span><span>正确 &nbsp;</span><br><br><span>15.</span><span>【答案】</span><span>正确 &nbsp;</span><br><br><span><strong>三、单选题</strong></span><br><br><span>16.</span><span>【答案】</span><span>C &nbsp;</span><br><br><span>17.</span><span>【答案】</span><span>C &nbsp;</span><br><br><span>18.</span><span>【答案】</span><span>C &nbsp;</span><br><br><span>19.</span><span>【答案】</span><span>B &nbsp;</span><br><br><span>20.</span><span>【答案】</span><span>A &nbsp;</span><br><br><span><strong>四、基本技能</strong></span><br><br><span>21.</span><span>【答案】</span><span>9.3;420;50;3.4;40;15;120;500 &nbsp;</span><br><br><span>22.</span><span>【答案】</span><span>(1)解:308÷4=77</span></div><div><span><br></span></div><div><span><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222549.png?m=0.947772581893096"><br></span><span><br></span><span>(2)解:967÷9=107……4</span><span><br></span><span><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222624.png?m=0.11185639465325381"><br><br></span><span>(3)解:6.7+1.5=8.2</span><span><br></span><span><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222659.png?m=0.7655960709879792"><br><br></span><span>(4)解:43×56=2408</span><br><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222732.png?m=0.9674547920344787"><br><br><span>23.</span><span>【答案】</span><span>80×7÷4&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span><br></span><span><br></span></div><div><span>=560÷4</span><span><br></span><span>=140</span><span><br></span><span>960×(56÷7)&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span><br></span><span>=960×8</span><span><br></span><span>=7680</span><span><br></span><span>252÷6×6</span><span><br></span><span>=42×6</span><span><br></span><span>=252</span><br><br><span>441÷7÷3&nbsp;&nbsp;&nbsp;</span><span><br></span><span>=63÷3</span><span><br></span><span>=21</span><span><br></span><span>24×2×4&nbsp;&nbsp;&nbsp;</span><span><br></span><span>=48×4</span><span><br></span><span>=192</span><span><br></span><span>23×12÷3</span><span><br></span><span>=276÷3</span><span><br></span><span>=92</span><br><br><span>24.</span><span>【答案】</span><span>9;4;7;3 &nbsp;</span><br><br><span>25.</span><span>【答案】</span><span>=;=;>;= ;&gt;; &lt; &nbsp;</span><br><br><span>26.</span><span>【答案】</span><span>①4+0.5</span><span>×6=7(平</span><span>方厘米)</span><span><br></span><span><br></span></div><div><span>②6×1=6(平方厘米)</span><span><br></span><span><br></span></div><div><span>③5+0.5×2=6(平方厘米)</span></div><div><span><br></span><span>答:①图形的面积是7平方厘米.②图形的面积是6平方厘米.</span><br><br><span><strong>五、解答题</strong></span><br><br><span>27.</span><span>【答案】</span><span>(1)解:涛涛的跳绳成绩最好,文文的踢毽子成绩最好</span><span><br></span><span><br></span></div><div><span>(2)解:文文、涛涛、乐乐</span><span><br></span><span><br></span></div><div><span>(3)解:丽丽的成绩可能最差</span><br><br><span>28.</span><span>【答案】</span><span>解:</span><span><br></span><br><img src="//www.szxuexiao.com/uploadimages/2018/0611/2018611222845.png?m=0.8344836581439403"><br><br><span>29.</span><span>【答案】</span><span>解:720÷6÷4=30(根)答:每班可分得30根. &nbsp;</span><br><br><span>30.</span><span>【答案】</span><span>解:2+3=5(天),370÷5=74(件)</span><span><br></span><span><br></span></div><div><span>答:这个组平均每天加工74件服装. &nbsp;</span><br><br><span>31.</span><span>【答案】</span><span><br></span><span><br></span></div><div><span>25×88=2200</span><span><br></span><span><br></span></div><div><span>答:应再付2200元。 &nbsp;</span><br><br><span>32.</span><span>【答案】</span><span>(1)解</span><span>:238×2</span><span>-2</span><span><br></span><span>=476-2</span><span><br></span><span>=474(人)答:男生有474人.</span><span><br></span><span><br></span></div><div><span>(2)解:238+474=712(人)712÷6=118(张)……4(人)</span><span><br></span><span><br></span></div><div><span>答:能坐满118张桌子.</span><br><br><span>33.</span><span>【答案】</span><span>解:1月=31天,153÷31=4(万)……29(万)</span><span><br></span><span><br></span></div><div><span>答:平均每天的营业额没有5万.</span><br><br><span>34.</span><span>【答案】</span><span>18×14×4=1008 &nbsp;</span><br><br><span>35.</span><span>【答案】</span><span>(1)5</span><span>0分米=5米5×10=50(平方米)</span><span><br></span><span><br></span></div><div><span>(2)50 × 12=600(千克)</span><br></div><div><span><br></span></div>