<div style="text-align: center;"><strong><font color="#ff0000">2015年人教版小学三年级数学下册第一二单元检测题</font></strong></div><br><strong><span style=" ">一、</span><span>我会填。</span></strong><span></span><br><br><span>1、地图上通常是按上( )下( ),左( )右( )来绘制的。</span><span></span><br><br><span>2、正午时你面向太阳,你的后面是( )面,你的左面是( )。</span><span></span><br><br><span>3、王丽在李强的东面,那么李强在王丽的( )面。</span><span>5太阳每天从( )方升起,从( )方落下。</span><span></span><br><br><span>4、840</span><span>÷8的商是( )位数,345÷5的商的最高位是( )位。</span><span></span><br><br><span>5、□42÷3,如果商是两位数,□里最大填( );如果商是三位数,□里最小填( )。</span><span></span><br><br><span>6、一个数除以6,如果有余数,余数最大是( )。</span><span></span><br><br><span>7、181÷6的商大约是( ),394÷8的商大约是( )。</span><span></span><br><br><span>8、20的5倍是( );20是5的( )倍。</span><span></span><br><br><span>9</span><span>.</span><span>早晨,小丽面向太阳站立,她的前面是( ),左边是( ),右边是( ),后面是( )。</span><span></span><br><br><span>10.要使□58÷5的商是两位数,□里最大能填( );要使商是三位数,□里最小能填( )。</span><span></span><br><br><span><strong>二、我会判断。</strong></span><span></span><br><br><span>1、0除以任何不是0的数都得0。 ( )</span><span></span><br><br><span>2、被除数的中间有0,商的中间不一定有0。 ( )</span><span></span><br><br><span>3、900</span><span>÷6的商的末尾有2个0。 ( )</span><span></span><br><br><span>4、三位数除以一位数,商一定是三位数。 ( )</span><span></span><br><br><span>5、一个数除以8,商是24,余数是9。 ( )</span><span></span><br><br><span>6、东北方向与西南方向是相对的。 ( )</span><span></span><br><br><span><strong>三、我会选择。</strong></span><br><br><span>1、一只海龟的寿命是128年,一只青蛙的寿命是4年,海龟的寿命大约是青蛙的( )倍。</span><span></span><br><br><span>A、33</span><span> </span><span>B</span><span>、30</span><span> </span><span> </span><span>C</span><span>、20</span><span> </span><span></span><br><br><span>2、下面的算式中,商是两位数的是( )。</span><span></span><br><br><span>A、</span><span>64</span><span>÷</span><span>4</span><span> </span><span> </span><span>B</span><span>、804</span><span>÷</span><span>8</span><span> </span><span>C</span><span>、336</span><span>÷</span><span>2</span><span> </span><span></span><br><br><span>3、在有余数的除法中,余数一定要( )除数。</span><span></span><br><br><span>A</span><span>、大于</span><span> </span><span> </span><span>B、</span><span> </span><span>小于</span><span> </span><span> </span><span>C</span><span>、等于</span><br><br><span>4、612</span><span>÷6的商是( )。</span><span></span><br><br><span>A、120</span><span> </span><span> </span><span> </span><span>B</span><span>、106</span><span> </span><span>C</span><span>、102</span><span> </span><span></span><br><br><span>5、除数是一位数的除法,在笔算时,要从被除数的( )算起。</span><span></span><br><br><span>A、最高位</span><span> </span><span> </span><span>B</span><span>、最低位</span><span> </span><span>C</span><span>、第三位</span><span></span><br><br><span><strong>四、我会算。</strong></span><span></span><br><br><span>1、直接写得数。</span><span></span><br><br><span>400÷4= 3600÷9= 300÷5=</span><span></span><br><br><span>0÷120= 420÷2= 210÷7=</span><span></span><br><br><span>3200÷8= 200÷4= 560÷8=</span><span></span><br><br><span>630÷3= 180÷6= 84÷4=</span><span></span><br><br><span>2、估算。</span><span></span><br><br><span>89÷9≈ 179÷9≈ 351÷5≈ </span><span></span><br><br><span>421÷7≈ 448÷9≈ 537÷6≈ </span><span></span><br><br><span></span><span></span><span>3、列竖式计算。(带</span><span></span><span></span><span> </span><span>*</span><span> 的请验算)</span><span></span><br><br><span>699</span><span>÷3= 430÷6= 816÷8=</span><span></span><br><br><br><span>* </span><span>728</span><span>÷9= </span><span>* </span><span>752÷5= </span><span>* </span><span>317÷2=</span><span></span><br><br><br><span>4、列式计算。</span><span></span><br><br><span>(1)360是8的多少倍?</span><br><br><span>(2)一个数除以5,商是39,余数是3,这个数是多少?</span><br><br><span><strong>五、请根据描述把下面的序号标在适当的位置上。</strong></span><span></span><br><br><span>小红家 小君家 公园 商店 小婷家</span><span></span><br><br><span>(1) (2) (3) (4) (5)</span><span></span><br><br><span style=" ">1、</span><span>学校在商店的南面。</span><span></span><br><br><span style=" ">2、</span><span>学校的西北面是小红家。</span><span></span><br><br><span style=" ">3、</span><span>商店的东面是小婷家。</span><span></span><br><br><span style=" ">4、</span><span>小君家和公园分别在学校的东面和西面。</span><span></span><br><br><span style=" ">5、 </span><span></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0312/20153121363.png?m=0.775816768174991"><br><br><span><strong>六、解决问题。</strong></span><span></span><br><br><span>1、有248套桌椅,分4次运完,平均每次运多少套?</span><span></span><br><br><span>2、三年级学生今年植树480棵,是去年植树棵树的8倍,去年植树多少棵?</span><br><br><span>3、社区买来380盆花,美化社区用去了74盆,其余的送给6位“五保户老人”,平均每位老人分多少盆?</span><br><br><span>4、一辆小汽车39元,买3个布娃娃一共花了36元,一辆小汽车比一个布娃娃贵多少钱?</span><br><br><span><strong>七、拓展思维。</strong></span><span></span><br><br><span>参观科技馆的成人人数是儿童的3倍。如果一共有412人参观,儿童有多少人?成人有多少人?</span><span></span><br><br>
三年级下