<div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">2015-2016学年度上期三年级数学第二单元质量检测试卷</font></span></div><br><div style="text-align: center;">（满分：100分，考试时间：80分钟）</div><br><div style="text-align: center;">成绩：<span style="text-decoration: underline;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</span></div><br><span style=" font-weight:bold; ">一、轻松填空。（26分，除了第1、3、7小题，其余每空1分）</span><span style=" font-weight:bold; "></span><br><br><span>1．填一填，算一算。（6分）</span><br><br><span>（1）计算43+36，可以先算（&nbsp;&nbsp;&nbsp;&nbsp;）+（&nbsp;&nbsp;&nbsp;&nbsp;）=（&nbsp;&nbsp;&nbsp;&nbsp;），再算（&nbsp;&nbsp;&nbsp;&nbsp;）+（&nbsp;&nbsp;&nbsp;&nbsp;）&nbsp;&nbsp;</span><br><br><span>=（&nbsp;&nbsp;&nbsp;&nbsp;）；还可以先算（&nbsp;&nbsp;&nbsp;&nbsp;）+（&nbsp;&nbsp;&nbsp;&nbsp;）=（&nbsp;&nbsp;&nbsp;&nbsp;），再算（&nbsp;&nbsp;&nbsp;&nbsp;）+（&nbsp;&nbsp;&nbsp;&nbsp;）</span><br><br><span>=（&nbsp;&nbsp;&nbsp;&nbsp;），最后算（&nbsp;&nbsp;&nbsp;&nbsp;）+（&nbsp;&nbsp;&nbsp;&nbsp;）=（&nbsp;&nbsp;&nbsp;&nbsp;）。</span><br><br><span>（2）计算76</span><span>-</span><span>34，可以先算（&nbsp;&nbsp;&nbsp;&nbsp;）</span><span>-</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;）=（&nbsp;&nbsp;&nbsp;&nbsp;），再算（&nbsp;&nbsp;&nbsp;&nbsp;）</span><span>-</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;）</span><br><br><span>=（&nbsp;&nbsp;&nbsp;&nbsp;）。</span><br><br><span>2．比56多35的数是（&nbsp;&nbsp;&nbsp;&nbsp;），（&nbsp;&nbsp;&nbsp;&nbsp;）比63少17，560比270多（&nbsp;&nbsp;&nbsp;&nbsp;），</span><span>380比（&nbsp;&nbsp;&nbsp;&nbsp;）少130。</span><br><br><span>3．试一试，快速圈出下列算式得数的最高位。（2分）</span><br><br><span>71</span><span>-</span><span>28&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;（&nbsp;&nbsp;5&nbsp;&nbsp;&nbsp;&nbsp;4&nbsp;&nbsp;）</span><br><br><span>46+27&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;（&nbsp;&nbsp;7&nbsp;&nbsp;&nbsp;&nbsp;6&nbsp;&nbsp;）</span><br><br><span>57</span><span>-</span><span>33&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;（&nbsp;&nbsp;2&nbsp;&nbsp;&nbsp;&nbsp;1&nbsp;&nbsp;）</span><br><br><span>440+260 &nbsp; &nbsp; &nbsp; （&nbsp;&nbsp;7&nbsp;&nbsp;&nbsp;&nbsp;6&nbsp;&nbsp;）</span><br><br><span>4．把下面的数填在相应的括号中。</span><br><br><span>（1）&nbsp;420&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;609&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;511&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;498&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;399&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;582</span><br><br><span>&nbsp;接近400 &nbsp; &nbsp; &nbsp; &nbsp; 接近500 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;接近600</span><br><br><span>（ &nbsp; &nbsp; &nbsp; ）&nbsp;&nbsp;&nbsp;（ &nbsp; &nbsp; &nbsp;）&nbsp;&nbsp;&nbsp;&nbsp;（ &nbsp; &nbsp; &nbsp; &nbsp;）</span><br><br><span>（2）&nbsp;563&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;552&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;547&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;536&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;541&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;558&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;559</span><br><br><span>&nbsp;接近540 &nbsp; &nbsp; &nbsp; &nbsp; 接近550 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;接近560</span><br><br><span>（ &nbsp; &nbsp; &nbsp;）&nbsp;&nbsp;&nbsp;（ &nbsp; &nbsp; &nbsp; ）&nbsp;&nbsp;&nbsp;&nbsp;（ &nbsp; &nbsp; &nbsp; ）</span><br><br><span>5．由2、0、8组成的最大的三位数是（&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;），最小的三位数是（&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;），它们的</span><span>差大约是（&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;）。</span><br><br><span>6．想一想，括号里最大能填几？</span><br><br><span>22+（&nbsp;&nbsp;&nbsp;&nbsp;）&lt;&nbsp;82&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;75</span><span>-</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;）&gt;&nbsp;33&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;（&nbsp;&nbsp;&nbsp;&nbsp;）</span><span>-</span><span>58&nbsp;&lt;&nbsp;39</span><br><br><span>7．连一连。（2分）</span><br><br><span>211+429&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;325+116&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;902</span><span>-</span><span>511&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;617</span><span>-</span><span>234&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;762</span><span>-</span><span>103</span><br><br><br><span>比500大的 &nbsp;&nbsp;</span><div><span><br></span></div><div><span>比500小的</span><br><br><span style=" font-weight:bold; ">二、准确计算。（34分）</span><br><br><span>1．快速口算。（10分）</span><br><br><span>42+25=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;620</span><span>-</span><span>180=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;56+38=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;830+90=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4300+700=</span><br><br><span>52</span><span>-</span><span>31=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;450</span><span>-</span><span>280=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;68</span><span>-</span><span>46=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;460</span><span>-</span><span>170=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4300</span><span>-</span><span>700=</span><br><br><span style=" z-index:1; left:0px; "></span><span>2．在&nbsp;○&nbsp;里填上“&gt;”、“&lt;”或“=”号。（6分）</span><br><br><span>92</span><span>-</span><span>77</span>○<span>15 &nbsp; &nbsp; 72+18</span>○<span>100 &nbsp; &nbsp;15+23</span>○<span>63</span><span>-</span><span>27</span><br><br><span>138+587</span>○<span>600 &nbsp; 206+452</span>○<span>800 &nbsp; 654</span><span>-</span><span>378</span>○<span>350</span><br><br><span>3．列竖式计算。（18分）</span><br><br><span>560+340= &nbsp; &nbsp; &nbsp; &nbsp;740</span><span>-</span><span>150= &nbsp; &nbsp; &nbsp;600</span><span>-</span><span>340=</span><br><br><span>&nbsp;</span><br><br><span>490+350= &nbsp; &nbsp; &nbsp; &nbsp;840</span><span>-</span><span>460= &nbsp; &nbsp; &nbsp;50+280=</span><br><br><br><span style=" font-weight:bold; ">三、认真判断。（10分）</span><br><br><span>1．小明计算220+380，结果是300。</span><span>………………………………………………</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;）</span><br><br><span>2．460</span><span>-</span><span>190=370。</span><span>……………………………………………………………………</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;）</span><br><br><span>3．列竖式计算时，要把相同数位对齐。</span><span>……………………………………………</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;）</span><br><br><span>4．估算482+379时，它们的和比900大一些。&nbsp;</span><span>…………………………………</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;）</span><br><br><span>5．840</span><span>-</span><span>560等于28个十。&nbsp;</span><span>…………………………………………………………</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;）</span><br><br><span style=" font-weight:bold; ">四、对号入座。（10分）</span><span style=" font-weight:bold; "></span><br><br><span>1．下列算式中，得数小于60的算式是（&nbsp;&nbsp;&nbsp;&nbsp;）。</span><br><br><span>A．37+24 &nbsp; &nbsp;B．74</span><span>-</span><span>19 &nbsp; &nbsp;C．39+25 &nbsp; &nbsp;D．95</span><span>-</span><span>26</span><br><br><span>2．（&nbsp;&nbsp;&nbsp;&nbsp;）卡片上的两个数的差最小。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0923/2015923212038.png?m=0.46351337409578264"><br><br><span>3．602</span><span>-</span><span>258的差最接近（&nbsp;&nbsp;&nbsp;&nbsp;）。</span><br><br><span>A．300 &nbsp; &nbsp; B．340 &nbsp; &nbsp; C．355 &nbsp; &nbsp;D．366</span><br><br><span>4．两位数加两位数，一个加数的十位是5，另一个加数的十位是3，它们和的十位是</span><span>（&nbsp;&nbsp;&nbsp;&nbsp;）。</span><br><br><span>A．8 &nbsp; &nbsp; &nbsp;B．2 &nbsp; &nbsp; C．8或者9 &nbsp; &nbsp; &nbsp;D．9</span><br><br><span>5．妈妈花了750元买了一件裤子和一双鞋子，裤子和鞋子的价格都是几百几十数，裤</span><span>子和鞋子的价格分别是（&nbsp;&nbsp;&nbsp;&nbsp;）。</span><br><br><span>A．450元和250元 &nbsp; &nbsp; &nbsp; &nbsp;B．370元和380元</span><br><br><span>C．50元和700元 &nbsp; &nbsp; &nbsp; &nbsp; D．430元和330元</span><br><br><span style=" font-weight:bold; ">五、解决问题。（20分）</span><br><br><span>1．明明和莉莉去摘草莓，他们一共摘了84个草莓，明明摘了35个，莉莉摘了多少个？</span><br><br><span>2．一件上衣263元，一双鞋子238元，妈妈带了500元买这两样东西够吗？</span><br><br><span>3．三（1）班有59人，三（2）班有52人，三（3）班有58人。三（3）班的人</span><span>数比三（1）班和三（2）班的总人数少多少人？</span><br><br><span>4．医院、学校和超市在中山路的一旁。医院距超市390米，学校距超市250米。</span><br><span><br></span></div><div><span>医院距学校多少米？</span><br><br><br><br><span style=" font-weight:bold; ">家长意见：</span><span style=" font-weight:bold; text-decoration:underline; text-underline:single; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-weight:bold; text-decoration:underline; text-underline:single; "></span><br><br></div>