六年级数学上册第五单元测试题

<div style="text-align: center;"><span class="Apple-style-span" style="font-weight: bold; "><font class="Apple-style-span" color="#FF0000">六年级数学上册第五单元测试题</font></span></div><div style="text-align: center;"><br></div><span style=" font-weight:bold; "><div style="text-align: center;">班级_______姓名_______分数_______</div></span><br><span style=" font-weight:bold; ">一、填空:(20分)</span><span style=" font-weight:bold; "></span><br><br><span>1.5%读作(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),&nbsp;百分之八十五点三写作(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>2.六一班今天实到了49人,缺1人,出勤率是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>3.(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;):16=</span><span><ruby style="ruby-align:center; "><span> </span><rp>(</rp><rt style="font-family:; ">10</rt><rp>)</rp></ruby></span><span>=0.125=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%。</span><br><br><span>4.女生人数是男生的</span><span><ruby style="ruby-align:center; "><span>5</span><rp>(</rp><rt style="font-family:; ">4</rt><rp>)</rp></ruby></span><span>,男生比女生多(&nbsp; &nbsp;&nbsp;)%</span><br><br><span>5.今年耕地面积比去年增加25%,今年耕地是去年的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%。</span><br><br><span>6.一根绳长8米,把它平均分成10段,每段长(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)米,每段占全长的(&nbsp;&nbsp;&nbsp;&nbsp;)%。</span><br><br><span>7.10克盐溶解在100克水中,盐占水的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%,盐占盐水的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%,水比盐(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%。</span><br><br><span>8.从甲地到乙地,客车行需要8小时,货车行需要10小时,客车速度比货车速度快(   %。</span><br><br><span>9.在(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)填上“&lt;”,“&gt;”或“=”号。</span><br><br><span>0.3%(&nbsp;&nbsp;)0.03&nbsp;&nbsp;&nbsp;&nbsp;140%(&nbsp;&nbsp;&nbsp;)1.4&nbsp;&nbsp;&nbsp;&nbsp;30(&nbsp;&nbsp;&nbsp;)300%</span><br><br><span>10.缴纳的税款叫做(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)和(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)的比率叫做税率。</span><br><br><span style=" font-weight:bold; ">二、判断题(5分)</span><span style=" font-weight:bold; "></span><br><br><span>1.一批产品有95件合格,5件不合格,合格率为95%。(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>2.一个数除以25%,等于这个数缩小4倍。(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>3.一条公路已经修了60%,已修与未修的比是3:2。(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>4.甲数比乙数多20%,那么乙数比甲数少20%。(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>5.有101粒种子,全部发芽,发芽率为101%。(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span style=" font-weight:bold; ">三、选择:(7分)</span><span style=" font-weight:bold; "></span><br><br><span>1.甲的</span><span><ruby style="ruby-align:center; "><span>4</span><rp>(</rp><rt style="font-family:; ">3</rt><rp>)</rp></ruby></span><span>等于乙的60%,则甲(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)乙</span><br><br><span>A.大于&nbsp;&nbsp;&nbsp;B.小于&nbsp;&nbsp;&nbsp;C.等于</span><br><br><span>2.在一个自然数的后面添上一个百分号,这个数就(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>A.扩大100倍&nbsp;&nbsp;&nbsp;&nbsp;B.缩小100倍&nbsp;&nbsp;&nbsp;C.大小不变</span><br><br><span>3.我班有男生40人,女生30人,算式30÷(40+30)所表示的是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)的百分之几?</span><br><br><span>A.女生是男生&nbsp;&nbsp;&nbsp;&nbsp;B.男生是女生&nbsp;&nbsp;&nbsp;&nbsp;C.男生是全班&nbsp;&nbsp;&nbsp;&nbsp;D.女生是全班&nbsp;</span><br><br><span>4.A的25%和B的20%相等,则A与B的比是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.5:4&nbsp;&nbsp;&nbsp;B.4:5&nbsp;&nbsp;&nbsp;C.2:3</span><br><br><span>5.植树500棵,死了20棵,成活率是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.96%&nbsp;&nbsp;&nbsp;B.95.8%&nbsp;&nbsp;&nbsp;C.4%&nbsp;&nbsp;&nbsp;D.4.2%</span><br><br><span>6.某种商品现在售价4元,比原来降低1元,比原价降低了(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>A.33.3%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.25%&nbsp;&nbsp;&nbsp;&nbsp;C.20%</span><br><br><span>7.100千克增加10%后,再减少10%,结果是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)千克。</span><br><br><span>A.100&nbsp;&nbsp;B.99&nbsp;&nbsp;C.110&nbsp;&nbsp;D.101</span><br><br><span style=" font-weight:bold; ">四、填表:把下表中各数互化(4分)</span><br><table><tbody><tr style="height:; "><td style=" border-left: solid ; mso-border-left-alt: solid ; border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>小数</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top: solid ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>2.5</span><br></td></tr><tr><td style=" border-left: solid ; mso-border-left-alt: solid ; border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>分数</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span><ruby style="ruby-align:center; "><span>20</span><rp>(</rp><rt style="font-family:; ">1</rt><rp>)</rp></ruby></span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><br></td></tr><tr style="height:; "><td style=" border-left: solid ; mso-border-left-alt: solid ; border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>百分数</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><span>4%</span><br></td><td style=" padding: border-right: solid ; mso-border-right-alt: solid ; border-top:none; ; mso-border-top-alt: solid ; border-bottom: solid ; mso-border-bottom-alt: solid ; "><br><br></td></tr></tbody></table><br><span style=" font-weight:bold; ">五、计算:(12分)</span><br><span>3.6×0.76+3.6×0.24&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(</span><span><ruby style="ruby-align:center; "><span>6</span><rp>(</rp><rt style="font-family:; ">5</rt><rp>)</rp></ruby></span><span>-&nbsp;</span><span><ruby style="ruby-align:center; "><span>4</span><rp>(</rp><rt style="font-family:; ">3</rt><rp>)</rp></ruby></span><span>)÷(</span><span><ruby style="ruby-align:center; "><span>14</span><rp>(</rp><rt style="font-family:; ">3</rt><rp>)</rp></ruby></span><span>+&nbsp;</span><span><ruby style="ruby-align:center; "><span>7</span><rp>(</rp><rt style="font-family:; ">2</rt><rp>)</rp></ruby></span><span>)</span><br><br><span><ruby style="ruby-align:center; "><span>5</span><rp>(</rp><rt style="font-family:; ">4</rt><rp>)</rp></ruby></span><span>×</span><span><ruby style="ruby-align:center; "><span>11</span><rp>(</rp><rt style="font-family:; ">8</rt><rp>)</rp></ruby></span><span>+</span><span><ruby style="ruby-align:center; "><span>5</span><rp>(</rp><rt style="font-family:; ">4</rt><rp>)</rp></ruby></span><span>×</span><span><ruby style="ruby-align:center; "><span>11</span><rp>(</rp><rt style="font-family:; ">3</rt><rp>)</rp></ruby></span><span>+</span><span><ruby style="ruby-align:center; "><span>5</span><rp>(</rp><rt style="font-family:; ">4</rt><rp>)</rp></ruby></span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&nbsp;</span><span><ruby style="ruby-align:center; "><span>2</span><rp>(</rp><rt style="font-family:; ">1</rt><rp>)</rp></ruby></span><span>-&nbsp;(</span><span><ruby style="ruby-align:center; "><span>4</span><rp>(</rp><rt style="font-family:; ">3</rt><rp>)</rp></ruby></span><span>-&nbsp;</span><span><ruby style="ruby-align:center; "><span>5</span><rp>(</rp><rt style="font-family:; ">4</rt><rp>)</rp></ruby></span><span>)]÷</span><span><ruby style="ruby-align:center; "><span>10</span><rp>(</rp><rt style="font-family:; ">7</rt><rp>)</rp></ruby></span><br><br><span style=" font-weight:bold; ">六、列式计算(12分)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" font-weight:bold; "></span><br><br><span>一个数的50%比4.38少0.62,求这个数。</span><div><span>一个数的60%加上5等于50的</span><span><ruby style="ruby-align:center; "><span>2</span><rp>(</rp><rt style="font-family:; ">1</rt><rp>)</rp></ruby></span><span>,求这个数。</span><br><br><span>一个数减少25%是300,这个数的60%是多少?</span><br><br><span>甲数比乙数少40%,乙数是200。甲数是多少?</span><br><br><span style=" font-weight:bold; ">七、应用题(40分)</span><br><br><span>1.盖一座楼,实际投资300万元,比计划多投资60万元,实际比计划多投资百分之几?</span><br><br><span>2.甲乙两地相距120千米,小刚乘车从甲地到乙地行了72千米,剩下的路程是全程的百分之几?</span><br><br><span>3.一辆汽车行驶全程的40%,距离终点还有27千米。全程多少千米?</span><br><br><span>4.五年级50个人练习射击,每人打2发子弹,共命中96发。求命中率。</span><br><br><span>5.电视机厂去年生产彩电8400台,比前年增产了20%,前年生产彩电多少台?</span><br><br><span>6.挖一条水渠,第一天挖了20%,第二天挖了60%还剩320米没有挖。这条水渠长多少米?</span><br><br><span>7.王阿姨一个月劳动报酬1800元。按规定减去800元后的部分按20%的税率缴纳税款,王阿姨应缴纳多少税款?</span><br><br><span>8.小丽存入银行1600元,如果年利率按2.25%计算,一年到期后她可获得本金和税后利息一共多少元?</span><br><br><span>9.一件衣服售价340元,比原价便宜15%,比原价便宜多少元?</span><br><br><span>10.仓库有水泥1200吨,第一次运走了30%,第二次运走的和第一次同样多。仓库还剩下水泥多少吨?</span><br><br><span><strong>八、选作题:(5分)</strong></span><br><br><span>李刚有1000元钱,打算存入银行两年。可以有两种储蓄办法,一种是存两年期的,年利率是2.43%;一种是先存一年期的,年利率是2.25%,第一年到期时再把本金和税后利息取出来和在一起,再存入一年。选择哪种办法得到的税后利息多一些?</span><br><div><span><br></span></div><div><span><br></span></div></div>