2016-2017学年人教版小学六年级数学第一学期期中考试试卷

<div style="text-align: center;"><font color="#ff0000"><strong>2016-2017学年人教版</strong><strong>小学六年级数学</strong><strong>第一学期</strong><strong>期中</strong><strong>考试</strong><strong>试卷</strong></font></div><br><strong><span>一.计算(22分)</span></strong><strong></strong><br><br><strong><span>1.直接写出得数:(</span></strong><span>每小题0.5分,共4分</span><strong><span>)</span></strong><strong></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1031/20161031154029.png?m=0.2458401495284781"><br><br><strong><span>2.脱式计算(能简算的要简算)(每题3分×4=12分)</span></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1031/20161031154120.png?m=0.38040825359625674"><br><br><strong><span>3.解方程(每题3分×2=6分)</span></strong><strong></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1031/20161031154156.png?m=0.09684439914608478"><br><br><strong><span>二、填空题(</span></strong><span>每空1分×18=18分</span><strong><span>)</span></strong><strong></strong><br><br><span>1.2/5&nbsp;</span><span>=( &nbsp;&nbsp;&nbsp;)÷</span><span>&nbsp;40 = </span><span>8∶</span><span>(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)=</span><span>&nbsp;</span><span>(</span><span>&nbsp;</span><span>&nbsp;&nbsp;&nbsp;</span><span>)</span><span>[填小数]</span><br><br><span>2.一袋大米25kg,已经吃了它的</span>5(2)<span>, 还剩( &nbsp;&nbsp;&nbsp;)kg。</span><br><br><span>3.把2吨煤平均分成5份,每份是2吨煤的( &nbsp; )/</span>( &nbsp; )<span>,每份是</span>( &nbsp; )/( &nbsp; )<span>吨。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1031/20161031154314.png?m=0.7520043897266839"><br><br><span>5.一堆沙子,运走了3/8</span><span>,运走的正好是24吨,这堆沙子原有( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)吨。</span><br><br><span>6.小红用</span>5/12<span>小时走了</span>5/6<span>km,她所走路程与时间的最简单的整数比是( &nbsp;&nbsp;):( &nbsp;&nbsp;),比值是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),比值的意义是( &nbsp;&nbsp;</span><span>&nbsp; &nbsp; )。</span><strong></strong><br><br><span>7.</span><span>甲数的1/5</span><span>与乙数的1/6</span><span>相等,如果甲数是20,那么乙数是( &nbsp;&nbsp;&nbsp;)。</span><br><br><span>8.甲、乙两堆煤的质量比是3:5,乙堆煤的质量是200吨,甲堆煤的质量是( &nbsp;&nbsp;&nbsp;)吨。</span><br><br><span>9.明明去年栽种一棵柳树,今年的高度增长了1/8</span><span>,今年柳树的高度是去年的</span>( &nbsp; )/( &nbsp; )<span>,去年的高度和今年的高度比是( &nbsp;&nbsp;&nbsp;):( &nbsp;&nbsp;&nbsp;)。</span><br><br><span>10.</span><span>&nbsp;如果</span><span>6:11的前项扩大到原来的3倍,要使比值不变,后项应该( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);如果前项加上12,要使比值不变,后项应加上( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><strong><span>三.判断(</span></strong><span>每题2分×5=10分,理由2分,共12分</span><strong><span>)</span></strong><br><br><span>1.因为1的倒数是1,所以0的倒数是0。 ( &nbsp;&nbsp;&nbsp;)</span><br><br><span>2.如果</span><span>甲数的1/3</span><span>与乙数的1/4</span><span>相等,那么乙数比甲数大。</span><span>&nbsp; ( &nbsp;&nbsp;&nbsp;)</span><br><br><span>3.一台电脑先降价1/10</span><span>,再提价1/10</span><span>,这时电脑的价格和原价一样。 ( &nbsp;&nbsp;&nbsp;)</span><br><br><span>4.如果比的前项和后项同时扩大3倍,那么比值也扩大3倍。 ( &nbsp;&nbsp;&nbsp;)</span><br><br><span>5.</span><span style=" letter-spacing: -; ">如果</span><span>一个三角形三个角度数的比是1:2:3,那么它一定是直角三角形。 ( &nbsp;&nbsp;&nbsp;)</span><br><br><span>我选( &nbsp;&nbsp;&nbsp;)题的判断理由是:</span><span style="text-decoration:underline"><span>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 。</span></span><span style="text-decoration:underline"></span><br><br><strong><span>四.选择(</span></strong><span>每题2分×6=12分</span><strong><span>)</span></strong><strong></strong><br><br><span>1.</span><span>40的4/5</span><span>相当于80的( &nbsp;&nbsp;&nbsp;)。</span><span></span><br><br><span>A.3/8</span><span>&nbsp; &nbsp; &nbsp;B.3/10</span><span>&nbsp; &nbsp; &nbsp; C.1/4</span><span>&nbsp; &nbsp; &nbsp; &nbsp;D.2/5</span><br><br><span>2.</span><span>六(2)班男生人数是28人,男生和女生人数的比是4:3,女生有( &nbsp;&nbsp;&nbsp;)人。</span><br><br><span>A.12 &nbsp; &nbsp; &nbsp;B. 49 &nbsp; &nbsp; &nbsp; C.21 &nbsp; &nbsp; &nbsp; D.28</span><br><br><span>3.( &nbsp; &nbsp; &nbsp;)的倒数一定大于1。</span><br><br><span>A、真分数 &nbsp; &nbsp; &nbsp; B、假分数 &nbsp; &nbsp; &nbsp; C、任何数</span><br><br><span>4. 有一卷绳子长30 m,用它的</span>1/5<span>做了3根跳绳。照这样计算,这卷绳子可以做多少根这样的跳绳?下面的三种解法中不正确的是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A</span><span>.3÷</span>1/5<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.1÷</span>1/5<span>×3 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.30×</span>1/5<span>÷3 </span><br><br><span>5.如果女生人数是全班人数的3/8</span><span>,那么男生人数与女生人数的比是( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A</span><span>.5:3 &nbsp; &nbsp; &nbsp;B.3:5 &nbsp; &nbsp; &nbsp;C.3:8 &nbsp; &nbsp; &nbsp;D、5:8</span><br><br><span>6. 一批零件,小张独做需</span><span>4</span><span>小时,小李独做需</span><span>6</span><span>小时,小张和小李的工效最简比是(</span><span>&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A. 1/6</span><span>:1/4</span><span>&nbsp; &nbsp; &nbsp;B</span>.&nbsp;<span>2</span><span>:</span><span>3 &nbsp;&nbsp;&nbsp;&nbsp;</span><span>C</span>.&nbsp;<span>3</span><span>:</span><span>2 &nbsp;&nbsp;</span><span>&nbsp;</span><span>D</span>.&nbsp;1/4<span>:</span>1/6<br><br><strong><span>五.操作题(</span></strong><span>每题2分×3=6分</span><strong><span>)</span></strong><span>&nbsp;</span><strong></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2016/1031/2016103115496.png?m=0.1502727921463407"><br><br><div>1、汽车站在小丽家( &nbsp; &nbsp; )方向( &nbsp; &nbsp; )米处。</div><div><br></div><div>2、商店在小丽家( &nbsp; )偏( &nbsp; )( &nbsp; )度方向( &nbsp; &nbsp;)米处</div><div><br></div><div>3、学校在小丽家南偏西45°方向600米处,请标出学校的位置。</div><br><strong><span>六.解决问题(</span></strong><span>第1-5题每题4分,第6、7题每题5分,共30分</span><strong><span>)</span></strong><strong></strong><br><br><span>1.商店运进一批水果,梨比苹果的4/5</span><span>多5千克,已知苹果重100千克,梨重多少千克?</span><br><br><span>2.某工程队修筑一条公路。第一周修了这段公路的1/4</span><span>,第二周修筑了这段公路的</span>1/5<span>,第二周比第一周少修了3.2千米。这段公路全长多少千米? </span><br><br><span>3.商店运来一些水果,运来苹果12筐,梨的筐数是苹果的3/4</span><span>,同时又是橘子的</span>3/5<span>。运来橘子多少筐? </span><br><br><span>4.实验小学男教师是女教师的1/13</span><span>,男教师比女教师少120人,男、女教师各有多少人?</span><br><br><span>5.三个家庭共用一个总电表,十二月份共付电费384元,按照每家的人数分摊电费,算出各家应该付多少钱?填入下表。(4分)</span><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2016/1031/20161031155117.png?m=0.251696015081301"><br><br><span>6.王叔叔家里的菜地共1000平方米,他准备用2/5</span><span>种西红柿。剩下的按5:1的比例种黄瓜和茄子。种黄瓜的面积是多少平方米?</span><br><br><span>7.</span><span>修一条路,甲单独修需16天,乙单独修需24天,如果乙先修了9天,然后甲、乙二人合修,还要几天?</span><br><br><span>&nbsp;</span><br></div>