小学六年级数学2014-2015学年第二学期学业水平调研试卷及答案

<div style="text-align: center;"><span style="font-family: 黑体;"><font color="#ff0000">六年级数学学科2014-2015学年度第二学期</font></span></div><div style="text-align: center;"><font color="#ff0000"><br></font></div><span><div style="text-align: center;"><font color="#ff0000">学业水平调研试卷</font></div></span><div style="text-align: center;"><br></div><span><div style="text-align: center;">(命题人:仇飞舟)</div></span><br><span style=" font-weight:bold; ">一、计算(共12分,其中估算结果用整数表示)</span><span style=" font-weight:bold; "></span><br><br><span>1.口算</span><div><span><br></span></div><div>0.81+0.29=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.38-(2.38-1.8)=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4÷1/5-1/4÷4=<br><br><span>2.估算</span></div><div><span><br></span></div><div><span>40.2÷7.9≈&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;24.9×4.1≈&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;199897-9986≈&nbsp;&nbsp;&nbsp;&nbsp;万</span><br><br><span>3.笔算</span></div><div><span><br></span></div><div>(480÷75+4.6)×12&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;24×5/12+1/15×15 &nbsp; &nbsp; &nbsp;<font face="仿宋">1/2 + 1/4 + 1/8 + 1/16 + 1/32</font><br><br><span style=" font-weight:bold; ">二、选择(将正确答案的序号填在括号里,每题2分,共10分)</span><span style=" font-weight:bold; "></span><br><br><span>4.小红将用一枚硬币抛100次,已经抛了98次,图案向上、向下的各有49次,最后两次都朝上的可能性是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.二分之一&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.四分之一&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.三分之一</span><br><br><span>5.&nbsp;右图中正方体的6个面分别写着A、B、C、</span><span>D、E、F,与F相对的面是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span></div><div><font face="仿宋"><br></font></div><div><font face="仿宋"><img src="//www.szxuexiao.com/uploadimages/2015/0701/201571103321.png?m=0.9859566218219697"><br></font><br><span>A.&nbsp;A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.&nbsp;B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.&nbsp;C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>6.宽不变,长方形的面积和长(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.成正比例&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.成反比例&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.不成比例</span><br><br><span>7.算式19.3512×20.5138的结果是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.396.96664656&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.396.96664659&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.396.9666466</span><br><br><span>8.比较两个游泳池的拥挤程度,结果是(</span><span>&nbsp;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp;</span><span>)。</span><br><br><span>A</span><span>.甲池拥挤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>B</span><span>.乙池拥挤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>C</span><span>.两池一样拥挤</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/201571103421.png?m=0.08747986564412713"><br><br><span style=" font-weight:bold; ">三、填空</span><span style=" font-weight:bold; ">(</span><span style=" font-weight:bold; ">每题</span><span style=" font-weight:bold; ">2</span><span style=" font-weight:bold; ">分</span><span style=" font-weight:bold; ">,</span><span style=" font-weight:bold; ">共</span><span style=" font-weight:bold; ">20</span><span style=" font-weight:bold; ">分</span><span style=" font-weight:bold; ">)</span><br><br>9.从六(1)班调2/9的人到六(2)班,则两班人数相等,原来六(1)班与六(2)班人数比是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。<br><br><span>10.一个整数保留到万位近似值是10万,这个数最大是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),最小是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>11.学校买了4个篮球和2个排球共用240元,2个篮球的价钱与3个排球的价钱相等,每个篮球的价钱是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)元。</span><br><br><span>12.一个下面是圆柱体、上面是圆锥体的容器(如右图),圆柱体的高是10厘米,圆锥体的高是6厘米,容器内的液面高7厘米。当将这个容器倒过来放时,从圆锥的尖到液面的高是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)厘米。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/201571103535.png?m=0.20989586878567934"><br><br><span>13.一本书小明每天看16页,将在第13天看完,如果每天看20页,将在第11天看完,这本书最多(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)页,最少(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)页。</span><br><br>14.如果5/9<9/( )<1,那么括号中的自然数最大是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),最小是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。<br><br><span>15.如图,将一副直角三角板叠放在一起,使直角的顶点重合于点0,那么∠AOC+</span><span>∠DOB</span><span>的度数为&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)&nbsp;度。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/20157111416.png?m=0.12938271998427808"><br><br><span>16.买3千克梨和4千克苹果共需18元,买6千克梨和5千克苹果共需27元,那么买1千克梨需(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)元。</span><br><br><span>17.如图是用15个棱长1厘米的正方体木块摆成的几何体,它的体积是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)立方厘米,表面积是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)平方厘米。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/20157111453.png?m=0.24199303844943643"><br><br><span>18.某人周末去爬山,上山时每小时行40千米,原路返回时每小时行60千米。此人往返的平均速度是每小时(&nbsp;&nbsp;&nbsp;&nbsp;</span><span>&nbsp; &nbsp; &nbsp; )千米。</span><br><br><span>19.如图,</span><span>梯形ABCD中,三角形ADO的面积为8平方厘米,三角形ABO的面积为24平方厘米,梯形ABCD的面积是</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)平方厘米。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/20157111529.png?m=0.9473040970042348"><br><br><span style=" font-weight:bold; ">四、观察、分析与操作(共18分)</span><span style=" font-weight:bold; "></span><br><br><span>20.根据图形和字母的关系,将ad的图补上。(2分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/2015711166.png?m=0.46308807097375393"><br><br><span>21.&nbsp;长方形ABCD被分成四个面积相等的甲、乙、丙、丁四部分,其中长方形甲的长与宽的比是a:b=3:2,求长方形乙长和宽的比?(请写出你的想法或计算过程)(4分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/20157111636.png?m=0.1805063751526177"><br><br><span style=" z-index:1; left:0px; "></span><span>22.&nbsp;下图是用型号相同的黑、白两种三角形瓷砖铺成的图形。(6分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/201571111137.png?m=0.7654349480289966"><br><br><span>(1)仔细观察,你能发现图中铺瓷砖的规律吗?按规律作图,第6幅图铺瓷砖一共多少块?</span><br><br><span>(2)按图中的规律一直铺下去,请算出第8幅图中的黑瓷砖一共多少块?</span><br><br><span>(3)通过推理或计算,你可以得知第10幅图中白瓷砖共有多少块?</span><span>&nbsp;</span><br><br><span>23.(1)在下面的左边的长方形中画一条线段,把它分成一个三角形和一个梯形。使得三角形与梯形的面积比为2:3。(标明必要的数据或等份点)(3分)</span><br><br><span>(2)画一条直线将右图阴影部分分成面积相等的两部分。(2分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/201571111221.png?m=0.38891710084863007"><br><br><span style=" font-weight:bold; ">五、实际应用(第31题6分,其余各5分,共40分)</span><span style=" font-weight:bold; "></span><br><br><span style=" z-index:-1; left:0px; "></span><span>24.在一幅比例尺为 &nbsp;<img src="//www.szxuexiao.com/uploadimages/2015/0701/201571111436.png?m=0.03740239702165127"> &nbsp;的地图上,量得盐城到上海的距离约8厘米,一辆汽车从盐城开往上海,5小时到达,这辆汽车每小时行多少千米?</span><br><br><span>25.小明把压岁钱1000元存入银行,存期2年,年利率为2.25%,到期后,他共能取回多少元?</span><br><br><span style=" z-index:1; left:0px; "></span><span>26.在AB这条新铺的路上等距离安装路灯(两端都装),但要求在C处及AC和BC的中点处都要安装一盏灯,至少需要安装多少盏灯?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/201571111758.png?m=0.8168375384993851"><br><br><span>27.甲乙两个圆柱体容器,甲的底面半径为4厘米,有20厘米深的水,乙空着,底面直径4厘米,现把甲中的水倒一部分给乙,使两个容器中的水一样高,问甲的水位应下降几厘米?</span><br><br><span>28.工人王师傅用两天时间加工完成整批零件,第一天加工了60%,装了7盒余20个,第二天加工的零件正好装了5盒,这批零件有多少个?</span><br><br><span>29.如图,用一张斜边为30厘米的红色直角三角形纸片,一张斜边为50厘米的蓝色直角三角形纸片,一张黄色的正方形纸片,拼成一个大直角三角形,红、蓝两张三角形纸片的面积之和是多少?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/201571111925.png?m=0.5159970519598573"><br><br><span>30.王叔叔开车从甲地到乙地,去时每小时行60千米,回来时每小时行90千米,来回共用6小时。从甲地到乙地有多少千米?&nbsp;</span><br><br><span>31.&nbsp;甲和乙两人同时从自己家出发到对方家去,甲以每秒3米速度去乙家,乙也以一定的速度去甲家。如图是两人出发后,时间与两人之间距离关系的图象,请回答下列问题。</span><br><br><span style=" z-index:1; left:0px; "></span><span>(1)两人在距离甲家多远地方相遇?</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0701/201571112048.png?m=0.03618468623608351"><br><br><span>(2)乙的速度是每秒多少米?</span><br><br><span>(3)求图中A、B表示的数。</span><br><br style="font-size: 12px; line-height: 20px;"></div>{$setpage}<div><br><br><div style="text-align: center;"><font color="#38761d">小学六年级数学2014-2015学年第二学期学业水平调研试卷参考答案</font></div><div style="text-align: center;"><br></div><span>一、&nbsp;</span><span>计算</span><span></span><br><br><span>&nbsp;&nbsp;1.口算&nbsp;1.1&nbsp;&nbsp;3.8&nbsp;&nbsp;19.9375&nbsp;</span><span></span><br><br><span>&nbsp;&nbsp;2.&nbsp;估算&nbsp;5&nbsp;&nbsp;100&nbsp;&nbsp;19</span><span></span><br><br><span>&nbsp;&nbsp;3.&nbsp;笔算&nbsp;132&nbsp;&nbsp;174&nbsp;&nbsp;31/32</span><span></span><br><br><span>二、&nbsp;</span><span>选择&nbsp;&nbsp;A&nbsp;C&nbsp;A&nbsp;A&nbsp;A</span><span></span><br><br><span>三、&nbsp;</span><span>填空</span><br><span><br></span></div><div><span>9:5&nbsp;&nbsp;&nbsp;&nbsp;104999&nbsp;&nbsp;&nbsp;95000&nbsp;&nbsp;&nbsp;45&nbsp;&nbsp;11&nbsp;&nbsp;&nbsp;208&nbsp;&nbsp;&nbsp;201&nbsp;&nbsp;&nbsp;16&nbsp;&nbsp;10&nbsp;&nbsp;180&nbsp;&nbsp;&nbsp;2&nbsp;&nbsp;&nbsp;15&nbsp;&nbsp;&nbsp;&nbsp;46&nbsp;&nbsp;&nbsp;&nbsp;48&nbsp;&nbsp;&nbsp;128</span><span></span><br><br><span>四、&nbsp;</span><span>观察、分析与操作</span><span></span><br><br><span>20</span><span>.</span><span>(略)&nbsp;&nbsp;21</span><span>.6:1&nbsp;&nbsp;&nbsp;22.49&nbsp;36&nbsp;66&nbsp;&nbsp;&nbsp;23.(略)</span><span></span><br><br><span>五、&nbsp;</span><span>实际应用</span><br><br><span>24</span><span>.80&nbsp;&nbsp;&nbsp;25.1045&nbsp;&nbsp;&nbsp;&nbsp;26.35&nbsp;&nbsp;&nbsp;&nbsp;27.4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;28.500&nbsp;&nbsp;</span><span></span><br><br><span>29.750&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;30.216&nbsp;&nbsp;&nbsp;31.(1)126(2)2(3)70&nbsp;&nbsp;105</span><span></span><br><br></div>