<div><div style="text-align: center;"><strong><font color="#ff0000">小学六年级数学阶段性质量调研 2013.4</font></strong></div><br><div style="text-align: center;"><span style="font-weight: bold;">得分:</span><span style="font-weight: bold; text-decoration: underline;"> </span></div><br><span style=" font-weight:bold; ">一</span><span style=" font-weight:bold; ">、</span><span style=" font-weight:bold; ">计算。(24分)</span><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">1、直接写出数。(4分)</span><span style=" font-weight:bold; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0427/2013427145615.jpg?m=0.3656290390063077"><br><br><span style=" font-weight:bold; ">2、解方程。(8分)</span><span style=" font-weight:bold; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0427/201342714574.jpg?m=0.7313635942991823"><br><br><span style=" font-weight:bold; ">3、能简便的用简便方法计算。(12分)</span><span style=" font-weight:bold; "></span><br><br><span>(</span><span>12.5</span><span>-7.6</span><span>)</span><span>×(3-2.8) 7.8×101-7.8</span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0427/2013427145756.jpg?m=0.7942146374844015"><br><br><span style=" font-weight:bold; ">二</span><span style=" font-weight:bold; ">、填空</span><span style=" font-weight:bold; ">。</span><span style=" font-weight:bold; ">(</span><span style=" font-weight:bold; ">2</span><span style=" font-weight:bold; ">4</span><span style=" font-weight:bold; ">分)。</span><span style=" font-weight:bold; "></span><br><br><span>1</span><span>、</span><span>1.5时=( )分 370毫升=( )升</span><br><br><span> 8.06立方米=( )立方米( )立方分米</span><br><br><span>2、21:( )=( )÷24=3/4</span><span>=( )%=( )成数</span><br><br><span>3、正方形的周长和边长的比是( ),圆的周长与直径的比值是( )。</span><br><br><span>4、一个比例的两个外项互为倒数,如果其中一个内项为0.5,另一个内项是( )。</span><br><br><span>5、50立方米比( )立方米多25% 30千克比80千克少( )%</span><br><br><span>6、在一个比例式中,两个比的比值都是5,两个外项都是10,这个比例式写作( )。</span><br><br><span>7、一件商品打八五折出售,就是现价比原价便宜( )%。</span><br><br><span>8、若4x=y,那么x和y成( )比例;若4/y</span><span>=x,那么x和y成( )比例。</span><br><br><span>9、甲数比乙数多1/4</span><span>,则甲数和乙数的比是( )。</span><br><br><span>10、一段体积是42.9立方分米的圆柱形木料,切削成一个最大的圆锥体,削去部分的体积</span><br><br><span>是( )立方分米。</span><br><br><span style=" z-index:1; left:0px; "></span><span>11、把比例尺 <img src="//www.szxuexiao.com/uploadimages/2013/0427/201342715153.jpg?m=0.9698342673946172"> 改写成数值比例尺是( )。</span><br><br><span>12、</span><span style=" letter-spacing:-; ">货轮在北偏西60°的方向,护航</span><span style=" letter-spacing:-; ">舰在北偏东30°的方向,货轮与护航间的夹角是( )。</span><span style=" letter-spacing:-; "></span><br><br><span style=" z-index:-1; left:0px; "></span><span style=" letter-spacing:-; ">13、<img src="//www.szxuexiao.com/uploadimages/2013/0427/201342715234.jpg?m=0.7595509253442287"> 如果a和b成正比例,空格应填( ),如果a和b成反比例,空格应填( )。</span><span style=" letter-spacing:-; "></span><br><br>14、把一根长2米的圆柱形木料锯4次,表面积增加了4平方分米,这根木料的体积是( )立方分米。<br><br><span style=" font-weight:bold; ">三、选择。</span><span style=" font-weight:bold; ">(把正确答案的序号填在括号里)(5</span><span style=" font-weight:bold; ">分)</span><span style=" font-weight:bold; "></span><br><br><span>1</span><span>、</span><span style=" letter-spacing:-; ">从甲地开往乙地客车要8小时,货车要10小时,客车与货车的速度的最简整数比是( )</span><br><br><span> A、4:5 B、8:10 C、1/8</span><span>:1/10</span><span> D、5:4</span><br><br><span>2</span><span>、</span><span>下面每组中的4个数能组成比例的是( )</span><br><br><span> A、5,11,10,18 B、1.8,2.1,7,3 C、1/2</span><span>,1/3</span><span>,1/4</span><span>,1/6</span><span> </span><span>D、1/8</span><span>,6,1/4</span><span>,5</span><br><br><span>3</span><span>、</span><span>把一个圆柱侧面展开得到一个正方形,这个圆柱的底面半径是10厘米,那么圆柱的</span><br><br><span>高是( )厘米。</span><br><br><span>A、62.8 B、31.4 C、15.7 D、20</span><br><br><span>4</span><span>、</span><span>给一个房间的地面铺砖,方砖的边长和方砖的块数( )</span><br><br><span>A、成正比例 B、成反比例 C、不成比例</span><br><br><span>5、用一块长25.12厘米,宽18.84厘米的长方形铁皮,配上下面</span><span>( )圆形铁片正好</span><span>可以做成圆柱形容器。</span><br><br><span>A、r=1cm B、d=8cm C、r=6cm D、d=4cm</span><br><br><span style=" font-weight:bold; ">四</span><span style=" font-weight:bold; ">、判断。(对的</span><span style=" font-weight:bold; ">在括号里</span><span style=" font-weight:bold; ">打</span><span style=" font-weight:bold; ">“√”</span><span style=" font-weight:bold; ">,错的打</span><span style=" font-weight:bold; ">“×”</span><span style=" font-weight:bold; ">)(</span><span style=" font-weight:bold; ">5</span><span style=" font-weight:bold; ">分)</span><span style=" font-weight:bold; "></span><br><br><span>1</span><span>、</span><span>解比例就是解方程,则方程就是比例</span><span>。</span><span>………………………………………</span><span>(</span><span> </span><span> )</span><br><br><span>2</span><span>、</span><span>底面积和高都相等的长方体、正方体、圆柱,则它们的体积都相等。……</span><span>(</span><span> </span><span> </span><span> </span><span>)</span><br><br><span>3</span><span>、</span><span>5千克盐溶解在100千克的水中,这种盐水的含盐率为5%。………………</span><span>( </span><span> </span><span> )</span><br><br><span>4</span><span>、</span><span>圆柱的底面半径扩大5倍,高缩小5倍,圆柱的体积不变。………………</span><span>(</span><span> </span><span> </span><span> </span><span> )</span><span> </span><br><br><span>5</span><span>、</span><span>若女生人数是男生的80%,则男生人数比女生人数多20%。………………</span><span>( </span><span> </span><span> )</span><br><br><span style=" z-index:1; left:0px; "></span><span style=" font-weight:bold; ">五</span><span style=" font-weight:bold; ">、</span><span style=" font-weight:bold; ">操作。(6分)</span><span style=" font-weight:bold; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0427/201342715541.jpg?m=0.22894565667957067"><br><br><span>⑴幼儿园在实验小学( )方向( )米处。(2分)</span><br><br><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span>⑵农贸市场在实验小学( )偏( )( )°</span><br><br><span>方向的( )米处。(2分)</span><br><br><span>⑶邮局在实验小学北偏东45°方向600米处,</span><br><br><span>在图中表示出邮局的位置。(2分)</span><br><br><span style=" font-weight:bold; ">六</span><span style=" font-weight:bold; ">、</span><span style=" font-weight:bold; ">应用。(36分)</span><span style=" font-weight:bold; "></span><br><br><span>1、只列综合算式或方程,不计算。(6分)</span><br><br><span>⑴青云小学十月份用水440立方米,比九月份节约20%,九月份用水多少立方米?</span><br><br>⑵2007年9月,冯明家收入2000元,把收入的30%存入银行,定期一年,年利率是3.87%,缴纳5%的利息税后,实得利息多少元?<br><br><span>⑶张玲看一本故事书,第一天看了全书的40%,第二天比第一天多看了10页,正好看完,这本书有多少页?</span><br><br><span>2、在一幅比例尺是1:6000000的地图上,量得甲、乙两地间的距离是8cm,如果改画在比例尺是1:4000000的地图上,那么甲、乙两地应相距多少厘米?(4分)</span><br><br>3、一个塑料薄膜覆盖的蔬菜大棚长20米,横截面是一个半径2米的半圆。(8分)<br><br><img src="//www.szxuexiao.com/uploadimages/2013/0427/201342715643.jpg?m=0.839030743110925"><br><br><span style=" z-index:1; left:0px; "></span><span>⑴搭建这个大棚大约要用多少平方米的塑料薄膜?</span><br><br>⑵大棚内的空间大约有多大?<br><br><span>4、把一个底面半径为5分米,高为9.6分米的圆锥形零件,改铸成底面直径为8分米的圆柱形零件,这个圆柱形零件的高是多少分米?(5分)</span><br><br>5、亚洲成年人的标准体重可按下面的公式计算。(5分)<br><br><span>标准体重的千克数=身高的厘米数-105</span><span> </span><br><br><span>实际体重在“标准体重±标准体重×10%”的范围内,都属于正常体重。</span><br><br><span>王红的身高是162厘米,体重是65千克,请你算一算王红是否属于正常体重?你想对王红说些什么?</span><br><br>6、2005年我国公布了新的个人收入所得税征收标准。个人月收入1600元以下不征税,月收入超过1600元,超过部分按下面的标准征税。(8分)<br><br><span>不超过500元的 5%</span><br><br><span>超过500元~2000元的部分 10%</span><br><br><span>超过2000元~5000元的部分 15%</span><br><br><span>……</span><br><br><span>⑴爸爸月收入2800元,应缴纳个人所得税多少元?</span><br><br>⑵妈妈每个月缴纳个人所得税65元,妈妈的月收入是多少元?<br><br></div>
六年级下