<div><div style="text-align: center;"><font color="#ff0000"><span style="font-weight: bold; font-family: 楷体_GB2312;">小学</span><span style="font-weight: bold; font-family: 楷体_GB2312;">四</span><span style="font-weight: bold; font-family: 楷体_GB2312;">年级</span><span style="font-weight: bold; font-family: 楷体_GB2312;">数学</span><span style="font-weight: bold; font-family: 楷体_GB2312;">第二学期第一阶段测试题</span></font></div>
<table width="100%"><tbody><tr><td><br> 号<br></td><td><br>一<br></td><td><br>二<br></td><td><br>三<br></td><td><br>四<br></td><td><br>五<br></td><td><br>六<br></td><td><br>七<br></td><td><br>八<br></td><td><br>九<br></td><td><br>总分<br></td></tr><tr><td><br>得分<br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><br></td></tr></tbody></table>
<br><span style=" font-weight:bold; ">一、</span><span style=" font-weight:bold; ">填一填。(共</span><span style=" font-weight:bold; ">12</span><span style=" font-weight:bold; ">分)</span><span style=" font-weight:bold; "></span><br><br><span>1</span><span>、</span><span>只含有加减法或乘除法的同级运算,按( )的顺序进行计算,如果既有加减法,又有乘除法的应先算( ),再算( ),有括号的应先算( )。</span><br><br><span>2</span><span>、计算24+(27-19)×16,应先算</span><span style=" text-decoration:underline ; "> </span><span>,再算</span><span style=" text-decoration:underline ; "> </span><span>,最后算</span><span style=" text-decoration:underline ; "> </span><span>,计算结果是</span><span style=" text-decoration:underline ; "> </span><span>。</span><br><br><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span>3</span><span>、</span><span> 先求出 <img src="//www.szxuexiao.com/uploadimages/2013/0417/20134172284.png?m=0.8464853139594197"> 中的结果,再根据算式列出综合算式,不用计算。</span><br><br><span style=" z-index:1; left:0px; "></span><span>(1)221×3=</span><img src="//www.szxuexiao.com/uploadimages/2013/0417/20134172284.png?m=0.8464853139594197"><span> (2)<img src="//www.szxuexiao.com/uploadimages/2013/0417/201341722848.png?m=0.19403475150465965"></span><br><br><span style=" z-index:1; left:0px; "></span><span>208÷16=</span><img src="//www.szxuexiao.com/uploadimages/2013/0417/20134172284.png?m=0.8464853139594197"> </div><div><br><span style=" z-index:1; left:0px; "></span><span>663+13=</span><img src="//www.szxuexiao.com/uploadimages/2013/0417/20134172284.png?m=0.8464853139594197"> </div><div><br><span>综合算式</span><span style=" text-decoration:underline ; "> </span><span> 综合算式</span><span style=" text-decoration:underline ; "> </span><br><br><span>4、</span><span>任何数与0相乘,都得</span><span style=" text-decoration:underline ; "> </span><span>;0除以一个非0的数,得</span><span style=" text-decoration:underline ; "> </span><span> ;任何数与0相加,都是</span><span style=" text-decoration:underline ; "> </span><span>;一个数减去0,得</span><span style=" text-decoration:underline ; "> </span><span style=" text-decoration:underline ; "> 。</span><br><br><span>5</span><span>、在括号中填上“ < ” 、“ > ” 、“ = ”。</span><br><br><span>153-46-34○153-(46+34) 540÷9÷5○540÷(9×5)</span><span style=" text-decoration:underline ; "></span><br><br><span>6</span><span>、右图中,小强在小林的( </span><span> </span><span> )方向,</span><br><br><span> </span><span>相反,小林在小强的( </span><span> </span><span>)方向。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0417/201341722930.png?m=0.81650728918612"><br><br><strong><span style=" font-family: 楷体_GB2312;">二、数学小法官。(对的画“√”,错的画“×”,每小题</span><span style=" font-family: 楷体_GB2312;">1</span><span style=" font-family: 楷体_GB2312;">分,共</span><span style=" font-family: 楷体_GB2312;">5</span><span style=" font-family: 楷体_GB2312;">分)</span></strong><span style=" font-family: 楷体_GB2312;"></span><br><br><span> </span><span>1</span><span>、</span><span> a+(30+5)=(a+30)+5,运用了加法结合律。( )</span><br><br><span> 2、</span><span> 56÷7×5与56+7×5的运算顺序相同。 ( )</span><br><br><span>3</span><span>、在算式40-20÷5×10中,要先算减法,再算除法,最后算乘法。( )</span><br><br><span>4</span><span>、0除以任何数都等于0。 ( )</span><br><br><span>5</span><span>、100-(5+5×4)与(100-5+5)×4的结果相同。 </span><span> </span><span>(</span><span> </span><span>)</span><span> </span><br><br><span style=" font-family: 楷体_GB2312;">三、</span><span style=" font-family: 楷体_GB2312;">精挑细选。把正确答案的序号填在括号里。(每小题</span><span style=" font-family: 楷体_GB2312;">1</span><span style=" font-family: 楷体_GB2312;">分,共</span><span style=" font-family: 楷体_GB2312;">5</span><span style=" font-family: 楷体_GB2312;">分)</span><span style=" font-family: 楷体_GB2312;"></span><br><br><span style=" font-family: 楷体_GB2312;"> </span><span style=" font-family: 楷体_GB2312;">1、</span><span style=" font-family: 楷体_GB2312;">在18+(18</span><span>×21</span><span>−21)÷3的算式里,第一步求( ),最后一步求( )。</span><br><br><span> </span><span>A. 商 B. 和 C. 差 D. 积</span><br><br><span>2、</span><span> 已知○+△=□,下面算式正确的是( )。</span><br><br><span>A. △+□=○ B. ○-□=△ C. □-△= ○ </span><br><br><span>3</span><span>、下面运算顺序一样的一组算式是( )</span><br><br><span>A、58-27+36 B、72-56÷8 C、40÷5×8</span><br><br><span>4</span><span>、下面各题中,( )的运算顺序是减法→除法→加法。</span><br><br><span> A、37-12÷3+11 B、30+(24-6)÷9 C、(24+124)÷(35-20)</span><br><br><span>5</span><span>、右图中,山东省在北京市的( )。 </span></div><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2013/0417/2013417221021.png?m=0.4861080872360617"><br><br><span>A、西偏南方向 B、东偏南方向 C、西偏北方向</span><br><br><strong><span>四、看图填空</span>。<span>(</span><span>6</span><span>分)</span></strong><br><br><span> 以学校为观测点:</span><br><br><span>①邮局在学校北偏</span><span style=" text-decoration:underline ; "> </span><span> </span><span style=" text-decoration:underline ; "> </span><span>的方向上,距离是</span><span style=" text-decoration:underline ; "> </span><span>米。 </span><br><br><span>②书店在学校</span><span style=" text-decoration:underline ; "> </span><span>偏</span><span style=" text-decoration:underline ; "> </span><span> </span><span style=" text-decoration:underline ; "> </span><span>的方向上,距离是</span><span style=" text-decoration:underline ; "> </span><span>米。 </span><br><br><span>③图书馆在学校</span><span style=" text-decoration:underline ; "> </span><span>偏</span><span style=" text-decoration:underline ; "> </span><span> </span><span style=" text-decoration:underline ; "> </span><span>的方向上,距离是</span><span style=" text-decoration:underline ; "> </span><span>米。 </span><br><br><span>④电影院在学校</span><span style=" text-decoration:underline ; "> </span><span>偏</span><span style=" text-decoration:underline ; "> </span><span> </span><span style=" text-decoration:underline ; "> </span><span>的方向上,距离是</span><span style=" text-decoration:underline ; "> </span><span>米。 </span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0417/2013417221053.png?m=0.7100616632960737"><br><br><strong><span>五、</span><span>下列算式漏了括号,请你补上。(</span><span>4</span><span>分)</span></strong></div><div><span><br></span><span>160÷20+15×2 160÷20—15×2</span><span><br></span><span>=(8+15)×2 =160÷5×2</span><span><br></span><span>=23×2 </span><br><br><span><strong>六、找出下面各题计算中的错误,并改正过来。(4分)</strong></span><br><br><span>1、800-600÷(25×4) </span><span> </span><span>2、150-(24+101)÷25 </span><br><br><span> =200÷(25×4)</span><span> </span><span>=150-125÷25</span><br><br><span>=200÷100</span><span> </span><span>=25÷25</span><br><br><span>=2</span><span> </span><span>=1</span><br><br><span> 改正:</span><span> </span><span> 改正:</span><br><br><br><strong>七、想好运算顺序,再算一算。<span style="font-family: 楷体_GB2312;">(共</span><span style="font-family: 楷体_GB2312;">28</span><span style="font-family: 楷体_GB2312;">分)</span></strong><br><br><span>1. 直接写得数。(每小题1分,共1</span><span>0</span><span>分)</span><br><br><span> 7×7-7= </span><span> </span><span style=" font-family: 楷体_GB2312;">100-59-21=</span><span> </span><span> </span><span> </span><span style=" font-family: 楷体_GB2312;">660-70-90=</span><span style=" font-family: 楷体_GB2312;"> </span><span style=" font-family: 楷体_GB2312;">0÷7+7=</span><span> </span><span> </span><span style=" font-family: 楷体_GB2312;">50+400÷8= </span><span>26+18×0= </span><span> </span><span>100÷5+15= </span><span style=" font-family: 楷体_GB2312;">(105</span><span>−5) ×2 +3= </span><span> </span><span>16÷4×9=</span><span> </span><span>100-100÷2=</span><span style=" font-family: 楷体_GB2312;"></span><br><br><span style=" font-family: 楷体_GB2312;">2.</span><span>想好运算顺序</span><span>(能简算的要简算)</span><span>,再算一算</span><span style=" font-family: 楷体_GB2312;"> 。(</span><span>每小题</span><span>3</span><span>分</span><span>,</span><span style=" font-family: 楷体_GB2312;">1</span><span style=" font-family: 楷体_GB2312;">8</span><span style=" font-family: 楷体_GB2312;">分)</span><span style=" font-family: 楷体_GB2312;"></span><br><br><span> </span><span>37+125+63+175</span><span style=" font-family: 楷体_GB2312;"> </span><span style=" font-family: 楷体_GB2312;"> </span><span style=" font-family: 楷体_GB2312;">645-180-245</span><span style=" font-family: 楷体_GB2312;"> </span><span style=" font-family: 楷体_GB2312;"> </span><span style=" font-family: 楷体_GB2312;"> </span><span>75×56—56×28</span><span style=" font-family: 楷体_GB2312;"> </span><span style=" font-family: 楷体_GB2312;"></span><br><br> <span style="font-family: 楷体_GB2312;">4×</span><span style="font-family: 楷体_GB2312;">32</span><span style="font-family: 楷体_GB2312;">×8 </span><span style="font-family: 楷体_GB2312;"> </span><span style="font-family: 楷体_GB2312;"> </span><span style="font-family: 楷体_GB2312;"> </span><span style="font-family: 楷体_GB2312;">2000÷125÷8 </span><span style="font-family: 楷体_GB2312;"> </span><span style="font-family: 楷体_GB2312;"> </span><span style="font-family: 楷体_GB2312;"> 99×38+38 </span><span style="font-family: 楷体_GB2312;"> </span><br><br><strong>八、列出下面各题的综合算式,再计算(每小题3分,12分)</strong><br><br><span>1</span><span>、</span><span>96减去35的差,乘63与25的和,积是多少?</span><br><br>2、480除以6的商,加上20,再除以25,得多少?<br><br>3、42的7倍加上485除以5的商,和是多少?<br><br>4、 23与47的和乘15的积是21的多少倍?<br><br><strong><span>九、解决问题,列综合算式计算(每小题</span><span>4</span><span>分</span><span>,</span><span>24分)</span></strong><br><br><span>1.妈妈买回来苹果和梨各8千克,每千克苹果4元,每千克梨3元,共花去多少元?(用两种方法解答)</span><br><br><span>2、某小学在荒山上植树,2003年共植树300棵,2004年植树4次,每次植树80棵,哪一年植的树多?多多少棵?</span><br><br><span>3.一辆汽车6小时行了300千米,一列火车6小时行了600千米,火车比汽车每小时多行多少千米?</span><br><br><span>4</span><span>、某商场购进一批电器,每台电器进价230元,售价250元,这批电器全部售完后赢利680元,这批电器有多少台?</span><br><br><span>5、</span><span>王老师要批改48篇作文,已经批改了12篇。如果每小时改3篇,还要几小时能改完?</span><br><br><span>6</span><span>、小明身高120厘米,是表妹身高的2倍,而舅舅身高是表妹的3倍。舅舅身高是多少厘米?</span><br><br></div>
四年级下