小学六年级数学百分数提高练习题

<div style="layout-grid:; "><div style="text-align: center;"><strong><span>第十四周&nbsp;&nbsp;百分数提高题&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;姓名:</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;</span></strong></div><br><strong><span>一、&nbsp;</span><span>课前小测</span></strong><br><br><span>1、&nbsp;</span><span>5是4的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%,4和5的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%</span><br><br><span>2、&nbsp;</span><span>5比4多(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%,4比5少(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%</span><br><br><span>3、&nbsp;</span><span>24的75%是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)的60%是30。</span><br><br><span>4、&nbsp;</span><span>六年级原有40名同学,开学后转来2名同学,六年级现在的人数比原来增加了(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%</span><br><br><span>5、下面百分率可能大于100%的是(&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>A、</span><span>成活率&nbsp;&nbsp;&nbsp;</span><span>B、</span><span>发芽率&nbsp;&nbsp;</span><span>C、</span><span>出勤率&nbsp;&nbsp;&nbsp;&nbsp;D、增长率</span><br><br><span>6、一个数的80%是16,这个数的15%是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>7、</span><span>0.6=(&nbsp;&nbsp;&nbsp;)∶(&nbsp;&nbsp;&nbsp;)=&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)÷15&nbsp;=(&nbsp;&nbsp;&nbsp;&nbsp;)%</span><br><br><span>8、125</span><span>%=</span><span><ruby style="ruby-align:center; "><span>( )</span><rp>(</rp><rt style="font-family:; ">( )</rt><rp>)</rp></ruby></span><span>=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)÷4=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)(填小数)</span><br><br><span>9、(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;):16=</span><span>=0.125=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%</span><br><br><span>10、甲数是乙数的5倍,甲数比乙数多(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%,乙数比甲数少(&nbsp;&nbsp;&nbsp;&nbsp;)%。</span><br><br><span>11、希望小学校舍建设用去35万元,比计划少用5万元,节约了(&nbsp;&nbsp;&nbsp;)%</span><br><br><span>12、甲数比乙数多20%,甲数和乙数的比是(&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>※13、甲比乙多</span><span>,乙比甲少(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)(填分数)</span><br><br><span>※14、乙比甲多40%,甲比乙少(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%。</span><br><br><span>※15、减数和差的比是3:5,减数是被减数的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%</span><br><br><span>16、甲乙两数的比是3∶4,甲数是乙数的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%。</span><br><br><span>17、一堆煤共50千克,吃了30千克,吃了(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>A、</span><span>40%&nbsp;&nbsp;&nbsp;&nbsp;</span><span>B、</span><span>50%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>C、</span><span>60%&nbsp;&nbsp;&nbsp;D、70%</span><br><br><span>18、小华和小明各集邮票45张,小华的邮票给小明5张,这时,小华的邮票是小明的</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)%</span><br><br><span>19、填表</span><br><table><tbody><tr><td><br><span>分数</span><br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><br></td><td><br><span>&nbsp;</span><br></td></tr><tr><td style=" border-top:none; ; "><br><span>小数</span><br></td><td style=" padding: border-top:none; ; "><br><br></td><td style=" padding: border-top:none; ; "><br><span>0.5</span><br></td><td style=" padding: border-top:none; ; "><br><br></td><td style=" padding: border-top:none; ; ">1/8<br><br></td><td style=" padding: border-top:none; ; "><br><span>0.4</span><br></td></tr><tr><td style=" border-top:none; ; "><br><span>百分数</span><br></td><td style=" padding: border-top:none; ; "><br><span>20%</span><br></td><td style=" padding: border-top:none; ; "><br><br></td><td style=" padding: border-top:none; ; "><br><br></td><td style=" padding: border-top:none; ; "><br><span>75%</span><br></td><td style=" padding: border-top:none; ; "><br><br></td></tr></tbody></table><br><span><strong>二、解决问题</strong></span><br><br><span>1、王爷爷把5000元存入银行,存期3年,年利率4.41%。</span><br><br><span>①到期支取时,王爷爷要缴纳多少元的利息税?</span><br><br><span>②最后王爷爷能拿到多少钱?</span><br><br><span>2、一件衣服降价20%后,售价为80元。这件衣服原价多少元?</span><br><br><span>3、一种电冰箱的价格打七八析后,比原价便宜了330元,这种电冰箱原价多少元?</span><br><br><span>4、一种电脑降价了,第一次比原价7600元降低了10%,第二次又降低了10%,电脑现价多少元?</span><br><br><span>5、一堆煤运走了25吨,刚好是总吨数的5/12</span><span>。若运走的是总吨数的60%,那么运走的是多少吨?</span><br><br><span>6、&nbsp;</span><span>一筐苹果,先拿出140个,又拿出余下的60%,这时剩下的苹果正好是原来总数的1/6</span><span>,这筐苹果原来有多少个?</span><br><br><span>7、&nbsp;</span><span>一件上衣,如卖92元,可赚15%,如卖100元,可赚百分之几?</span><br><br><span>8、&nbsp;</span><span>六年级体育达标率为88%,一共有24个同学没有达标,全年级体育达标的同学有多少人?</span><br><br><span>9、&nbsp;</span><span>一辆汽车从甲地开往乙地,每小时50千米,4/5</span><span>小时到达。如果把速度除低20%,那么几小时可以达到?</span><br><br><span>10、依依服装店某一天将两年不同的衣服以每件120元出售,结果一件赚20%,另一件赔20%,那么商店老板是赚了,还是亏了?赚(亏)了多少元?</span><br><br></div>