2017年小学三年级数学下学期期末模拟试卷

<div style="text-align: center;"><strong><font color="#ff0000">三年级数学期末模拟 2017.6</font></strong></div><br><div style="text-align: center;">学号<span style="text-decoration: underline;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>姓名 <span style="text-decoration: underline;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span></div><br><strong><span>一、走入知识的乐园</span></strong><strong><span>,</span></strong><strong><span>与细心同行。(28分)</span></strong><strong></strong><br><br><span>1.今年的上半年有( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)天,合( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)个星期,还余( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)天。</span><br><br><span>2.60的12倍是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),60是12的( &nbsp;&nbsp;&nbsp;&nbsp;)倍。</span><br><br><span>3.</span><div><span>&nbsp; &nbsp;4200平方厘米=( &nbsp;&nbsp;&nbsp;&nbsp;)平方分米</span></div><div><span><br></span></div><div><span>&nbsp; &nbsp;1/2</span><span>平方米=( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)平方分米。</span><br><br><span>&nbsp; &nbsp;4.9元=( &nbsp;&nbsp;&nbsp;&nbsp;)元( &nbsp;&nbsp;&nbsp;)角</span></div><div><span><br></span></div><div><span>&nbsp; &nbsp;3分米=( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)米(填小数)。</span><br><br><span>&nbsp; &nbsp;3000米=( &nbsp;&nbsp;&nbsp;)千米</span></div><div><span><br></span></div><div><span>&nbsp; &nbsp;4吨=( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)千克</span><br><br><span style="letter-spacing: -; ">4.晚上7时是( &nbsp;&nbsp;&nbsp;)时, 7时是上午( &nbsp;&nbsp;)时。</span><br><br><span>5.用长16米的铁丝围成一个最大的正方形,这个正方形的边长是( &nbsp;&nbsp;&nbsp;)米,面积是( &nbsp;&nbsp;)平方米。</span><br><br><span>6.</span><span>8袋糖共重( &nbsp;&nbsp;)千克。</span><br><br><span>3袋盐和1袋糖合起来,比1千克多( &nbsp;&nbsp;)克。</span></div><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2017/0620/2017620103226.png?m=0.25951086217044983"><br><br><span>7.今年小明的生日正好是星期天,妈妈的生日正好是下一个星期日(3月5日)。小明的生日是2月( &nbsp;&nbsp;)日。</span><br><br><span>8.用一根长16米的铁丝围成一个最大的正方形,这个正方形的边长是( &nbsp;&nbsp;)米,面积是( &nbsp;&nbsp;&nbsp;&nbsp;)平方米。</span><br><br><span>9.有两个长方形,长都是2厘米,宽都是1厘米,如果把它们拼成一个正方形,这个正方形的面积是( &nbsp;&nbsp;&nbsp;)平方厘米,周长是( &nbsp;&nbsp;&nbsp;)厘米;如果把它们拼成一个长方形,这个长方形的面积是( &nbsp;&nbsp;&nbsp;)平方厘米,周长是( &nbsp;&nbsp;&nbsp;)厘米。</span><br><br><span>10.把面积是1平方米的正方形纸裁成若干个面积是1平方分米的小正方形,再把这些小正方形排成一排,长是( &nbsp;&nbsp;&nbsp;)米。</span><br><br><span>11.小玲在一张大彩纸上摆放照片(如图),她这样摆放,把彩纸正好摆满,这张彩纸能放( &nbsp;&nbsp;)张照片,如果一张照片的面积约是2平方分米,这张彩纸的面积约是( &nbsp;&nbsp;)平方分米。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0620/2017620103349.png?m=0.6290333522018801"><br><br><strong><span>二、当回法官,判断是非。(5分)</span></strong><br><br><span style="letter-spacing: -; ">1.小数比分数小得多。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ( &nbsp; )</span><span style="letter-spacing: -; "></span><br><br><span>2.用8厘米长的铁丝围成的正方形要比长方形的面积大。 &nbsp;( &nbsp;&nbsp;) </span><br><br><span>3</span><span>.</span><span>两个两位数相乘,积的末尾最多有3个0. &nbsp; &nbsp; &nbsp; &nbsp; ( &nbsp; )</span><br><br><span>4</span><span>.</span><span>数学课本封面的面积大约是4分米。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ( &nbsp; )</span><br><br><span>5.乘除同一级运算,先算乘法,再算除法。 &nbsp; &nbsp; &nbsp; &nbsp; ( &nbsp; )</span><br><br><strong><span>三、快乐的选择</span></strong><strong><span>,</span></strong><strong><span>我要最准确的一个。(6分)</span></strong><strong></strong><br><br><span>1.正方形的边长扩大3倍,面积扩大( &nbsp;&nbsp;&nbsp;&nbsp;)倍。</span><br><br><span>A.3 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.6 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.9 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.12</span><br><br><span>2.一个长方形和一个正方形周长相等,它们的面积( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.长方形大 B.正方形大 &nbsp;&nbsp;&nbsp;C.一样大 &nbsp;&nbsp;&nbsp;&nbsp;D.无法比较</span><br><br><span>3.</span><span>&nbsp;两个同样大的苹果,小明吃了一个苹果的</span><span>,小丽吃了一个苹果的1/4</span><span>,( &nbsp;&nbsp;&nbsp;&nbsp;)剩下的苹果多。</span><br><br><span>A.小明 &nbsp; &nbsp; &nbsp; &nbsp; B. 小丽 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;C.一样多</span><br><br><span>4、19×61的积最接近于( &nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.600 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.1200 &nbsp; &nbsp; &nbsp;C.2000</span><br><br><span>5、图中的阴影部分用分数表示是( &nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0620/2017620103650.png?m=0.49230554128220105"></div><div><br></div><div>A.1/8 &nbsp; &nbsp; &nbsp;B.1/7 &nbsp; &nbsp; &nbsp;C.1/4<br><br><span>6、</span><span>把一个边长7厘米的正方形分成长是5厘米、宽是3厘米的小长方形,最多能分成( &nbsp;&nbsp;&nbsp;)个。</span></div><div><span><br></span></div><div><span>A.2 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.3 &nbsp; &nbsp; &nbsp; &nbsp;C.4</span><br><br><strong><span>四、到了神机妙算</span></strong><strong><span>,</span></strong><strong><span>可要认真了!(16分)</span></strong><strong></strong><br><br><span>1.直接写得数(10分)</span><br><br><span>12×5= &nbsp; &nbsp;50×4= &nbsp; &nbsp;59×0= &nbsp;&nbsp;&nbsp;7.2+2.9= &nbsp; 5.9- 4.5=</span><br><br><span>20×30= &nbsp;&nbsp;7.3-6.4= &nbsp; 210×4= &nbsp; 2/3</span><span>-2/3</span><span>= &nbsp;5/7</span><span>+1/7</span><span>= &nbsp;&nbsp;</span><br><br><span>2.用竖式计算,并验算。(6分)</span><br><br><span>327÷7= &nbsp; &nbsp; &nbsp; &nbsp;78×40= &nbsp; &nbsp; &nbsp; 58×69=</span><br><br><strong><span>五、让我来动动手吧!(5分)</span></strong><br><br><span>1.画一画。下面方格纸上每小格的边长按1米计算。在方格中画出周长都是12厘米的两个长方形和一个正方形。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0620/2017620103922.png?m=0.8794471261605852"><br><br><span>长方形的面积分别是(  )cm、( &nbsp;&nbsp;)cm,正方形的面积是(   )cm。三个图形中( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )的面积最大。</span><br><br><span>2.连一连。(2分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0620/201762010406.png?m=0.20248612401842858"><br><br><strong><span>六、请你走进生活,解决数学问题(40分)</span></strong><strong></strong><br><br><span>1. 粮库用3辆小卡车运面粉,每车装30袋,每袋25千克,这个粮库共运面粉多少千克? </span><br><br><span>2.六一节布置教室,用去绿彩带3.5米,红彩带比绿彩带多用0.4米。两种彩带共用了多少米?</span><br><br><span>3.小军用1米彩带做花,用去了这根彩带的3/4</span><span>。小军用去彩带多少厘米?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2017/0620/2017620104120.png?m=0.5166944823241773"><br><br><span>4.</span><span>一辆货车</span><span>9:00</span><span>从洛宁出发到武汉,中途休息了3小时,下午</span><span>6</span><span>:</span><span>00</span><span>到达武汉,已知货车每小时行</span><span>78</span><span>千米,求从洛宁到武汉有多少千米?</span><br><br><span>5</span><span>.一块长方形彩纸,长</span><span>10</span><span>厘米,宽</span><span>6</span><span>厘米,要剪出边长</span><span>3</span><span>厘米的正方形,可以剪成多少个这样的正方形?</span><br><br><span>6.</span><span>三年级排成长方形方阵进行武术表演。杨鹏的西面有</span><span>5</span><span>名同学,南面有</span><span>6</span><span>名同学,东面有</span><span>3</span><span>名同学,北面有</span><span>2</span><span>名同学。</span><br><br><span>(</span><span>1</span><span>)一共有多少位同学</span><span>参加武术表演比赛?</span><br><br>(2)若每两人之间的距离为1米,算出这个长方形的周长。<br><br><span>7.王华借了一本故事书,共150页。看了5天后还剩80页,平均每天看多少页?如果只能借阅9天,从第6天起,平均每天要看多少页?</span><br><br><span>8.请你比较0.8和0.6的大小并说明理由。(提示:可以画图说明,也可以结合生活实际说明</span><span>……</span><span>) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>0.8</span><span>○</span><span>0.6</span><br><br><span>我的理由:</span><br><br></div>