比与分数和除法的关系的试题列表
比与分数和除法的关系的试题100
我来当裁判。(对的打“√”,错的打“×”)1.任何比的后项都不能是0。[]2.圆的周长与直径的比是个变化的量。[]3.13的倍数一定是合数。[]4.分数的分子相当于比的前项,分母相当于比比的前项相当于()或();后项相当于()或(),比号相当于()或(),比值相当于()或()。因为除法里()不能是零,分数的()不能是零,所以比的()不能是零。():24=12÷()=比的前项相当于除法算式中的(),比的后项相当于除法算式中的(),比值相当于除法算式中的()。比与分数的关系是:比的前项相当于分数的(),比的后项相当于分数的(),比值相当于分数的()。7:9=()÷()=填写比和除法、分数的联系和区别。联系区别比比的前项:比号比值一种关系除法÷除号除数商一种运算分数—分数线分母一种数把下列比写成分数形式。14:19()45:98()13:15()35:37()135:136()11:40()把下面各比按指定的要求改写成另一种形式。(1)2:9=2÷()(2)=():()(3)=():()(4)a:4=()÷4=3:2也可以写作[]A.3÷2B.C.6∶18==()÷1215比8可以写成。[]从比和除法的关系来看,比的()相当于除法中的被除数,比的()相当于除法中的除数,比值相当于()。从比和分数的关系来看,比的前项相当于分数的(),比的后项相当于分数的(),比值相当于()。3:5可以写成,读作“3比5”。[]比值可以用分数表示,不可以用小数表示。[]甲数除乙数的商是0.4,那么甲数与乙数的最简比是[]A.4:1B.5:2C.2:5():()===87.5%甲与乙的比是2∶5,甲数是10,乙数是()。():4=0.75。因为除法里()不能是零,分数的()不能是零,所以比的()不能是零。比的前项相当于()或();后项相当于()或(),比号相当于()或(),比值相当于()或()。比值相当于分数值。[]从比和分数的关系来看,比的前项相当于分数的(),比的后项相当于分数的(),比值相当于()。5:8=()÷()==()%():5=9÷()=15:()=0.612÷()==0.75=():24()÷5=6:()=0.6==():15。3÷5=9:()==()%=()成。()÷8﹦=12.5%=():()﹦()(填小数)24÷()=():24==()%=()折=()(填小数)______:16=38=9÷______=______%.5:4=______÷20=20().0.75=()4=6÷(______)=12:(______)=(______)%比的后项不能为零.______.38=()16=24÷______=15()=______←填小数.在括号里填上合适的数.()15=3÷5=______%=12()=______(填小数)15=2÷______=______成=______%=______折=______:50.七六折=______%=38()=______:______.______:20=()15=0.8=24÷______=80%=______成=______折.0.625=()16=______=______÷40=15().25=______=______=______:20.35=______:______=18()=6÷______.6÷______=18()=______:12=0.75=______%6÷______=12:______=______:12=七成五=______%()8=12:______=0.75=______%______÷8=()40=0.5=______%=______:______.20%=______÷40=______<填小数>=25×______=______成.比的各部分与除法比较:比的前项相当于______;比的后项相当于______.______÷8=12:______=0.75=3()=______(填百分数)______÷12=0.75=6:______=15()=______%34=9÷______=()24=______:______=______%=______(填小数)______:20=9()=3:______=0.75=______%______:16=10(80)=0.125=______%______:16=4()=0.125=______%5:6可以写成5÷6,比值是1.2.所以2:3:4=2÷3÷4.______.15()=24:______=0.6=______÷10=______%=()20.4()=25=______:40=______%=______折=______(小数)[填小数].______:5=0.6=60()=______÷60=______%12÷______=0.25=______%=______:24=24()=______(填成数)______:______=0.8=______÷______=______%.()60=3:______=______%=______÷20=0.75.5:______=()24=0.625=10÷______=______%______:32=5÷______=15()=0.625.比与除法、分数比较,比的前项相当于除法的______,相当于分数的______;比的后项相当于除法的______,相当于分数的______;比值相当于除法的______,相当于分数的______.______:16=34=15÷______.因为3÷8=38=3:8,所以除法、分数、比的意义相同.______.8:______=()12=85=2.4÷______=______(填小数)12÷______=()12=0.75=______:24.______÷______=0.125=2÷______=6()=______%8÷3、83、8:3的结果相同,意义也一样.______.45=______:40=12:______=______%=______(小数)6:______=()4=3:2=18÷______=______:10.______÷16=3:4=15:______=()60.()20=45=24÷______=4:______.0.625=______:40=40()=______÷______.8÷12=______:______=2:______=______:36=()3.58=______÷______=______=______%______÷______=0.25=()()=______%8:10=4()=40÷()=()%=()(填小数)43既可读作______,又可读作______.8比5可以记作85.______.(判断对错)0.35=14÷______=______:______=______%=______折.8÷7改写成比是______,用分数表示是______.______:24=38=12÷______=30().9:()=9()=3÷5=()÷30=()%=______(填小数).8÷______=()()=2:______=0.4=______%=______成.5:4=______÷20=______%=15().15:______=35=36÷______=______%甲数比乙数多14,甲数与乙数的比是1:4.______(判断对错)0.6=______÷20=6:______=(3)(5)=185+(25).______÷16=()8=______%=0.75=18:______.()10=______÷25=0.4=______%=______÷45.甲数比乙数多14,甲数与乙数的比是______.乙数比甲数少______.6÷______=0.375=______:40=9()=______%20÷______=45=()20=______:160=______%______:______=0.75=______÷24=24().商店运来桃和苹果,桃和苹果的重量比是5:7,那么苹果重量占这两种水果总量的______.______的78是63;______的16是355:13=()()=______÷______.______:______=15÷______=38=______(填小数).
比与分数和除法的关系的试题200
35=9()=______÷10=______小数=______:25.______:______=6÷()=24()=0.75.65=18:______=______:20=()25=______÷40.()16=0.75=()÷8()%=24:()0.25=()()=______÷______=6().3÷______=______:10=12()=0.6.25=l8:______=______:20=()25=______÷40=______(填小数)一本故事书已看的页数和未看页数的比是2:3,下面说法错误的是()A.已看的页数是未看页数的23B.已看的页数比未看的页数少12C.已看了全书页数的25D.全书还有35没有看两个数相除,又叫做两个数的______.a:b(b≠0)其中“:”叫做______,这个比的前项是______,后项是______.A÷B=12(A、B都不为0),那么A()B.A.>B.<C.=1:2=______:3=______÷6=______(用小数表示比值).9÷4=______:______=______:______=2()28=______%.求未知数x的值.x4=13:30%x-23x-13=1.0.25=______÷12=24()=______%=______折.35=()45=18÷______=______%.已知A×45=B÷34=C÷113=D×112,则______<______<______<______.23=A12=14÷B=C24,那么A是C的______%,B比C多______%.15()=6:______=3÷5=()15=______%=______(小数)______÷4=0.75=()12=12:______=______%5:9=20÷______=8+()18.()15=20:______=______÷45=八折=______%______÷12=15:______=0.25=1()=______%3÷______=______÷24=12()=75%=______折.______÷60=2:5=______=______%=______折.0.6=()5=______%=______成=______:15.21÷______=)8=______:______=0.875=______%______%﹦3÷5﹦21()﹦______:10﹦______(小数)______:16=38=______÷24=______%16=1()+1().______÷5=______%=0.6=6()=()30.在分数、除法和比中,分母、除数和比的后项都不能为()A.自然数B.整数C.零234=______÷4=22()=______%=______:8.6÷______=______%=______:16=9()=0.75.______÷______=58=30:______=______%.6:5=()25=36÷______=______:2.5=______%.比的前项乘以12,比的后项除以2,比值缩小4倍.______.______÷20=35=24()=18:______=______%100%=9÷______=25+______.______÷15=45=1.2:______=______%=______(小数).5÷8=______(小数)=______(百分数)=10:______=______:24.______÷15=25=12:______=______%=______填小数.30÷______=______%=58=______:______.13.5÷______=()()=0.45=18:______=______%差和减数的比是3:5,被减数是减数的______%.______÷6=112=6:______=______%.()8=3:4=36÷______=______%()10=3:5=9÷______=______:25=______折.______÷4=9()=()20=75%.30千克是50千克的______%,50千克是30千克的______%______÷10=0.8=______:______=247+()=______%3:______=1620=24÷______=______%=0.8.______:______=()4=1.5÷1.2=______%=______小数.20÷______=()20=______折=______:30=______%=0.5.3÷______=18()=______:12=七成五=______%4()=()15=8÷(=______(填小数)14()=______÷0.8=0.875=______:24.3:______=12÷______=0.75=()12=______%=______(折数)()15=35=18()=12÷______=______(小数)3÷4=()28=()÷16═6()______(填小数)0.8=()5=______:40=16()=______%______÷16=9()=()40=0.75=______%58=30()______=______÷16=______%.______:16=21()=0.75=______%=______折.______﹕25=0.4=______÷5=______%=2().4÷5=______:20=20÷______=______%=______折=______(填小数).18()=______÷150=3:5=______%=______.在括号内填上适当的数:(1)23×14<1();(2)13×25>3();(3)13÷1()>25;(4)27÷35<3();(5)3()×5()=1;(6)2()÷3()=1;(7)______%=24:______=______÷5=0.12:(8)6吨比8吨少______%0.875=()8=21()=______÷56=35÷______.______÷______=______%=45=______折.a6等于()A.a÷6B.6÷aC.1÷635=6:______=______÷15=2.1:______=93().比例4﹕9=20﹕45写成分数形式是______.根据比例的基本性质,写成乘法形式是______.______÷8=12:______=0.75=34=______<填百分数>10:______=()21=1218______:33≈______%214=______:______=27÷______=()24.18:______=35=______÷10=______%=______成.2539既是一个分数,又是一个比.______.(判断对错)______:10=25=6÷______=______(填小数)=______%______÷10=1.4=______%=______(填分数)=35:______.3÷______=75%15()=______:24=______(填小数).______:______=40______=80%=______÷40.()20=20÷______=0.4=4:______=______%()20=9.1÷13=35:______=______%=______成.3÷5=()10=______:20=______%=______小数.在横线里填上适当的分数.60平方厘米=______平方分米2小时45分=______时8时=______日9千克500克=______千克2÷5=8()=()25=16()=______(小数).53=10()=()12=1()3=______÷9≈______.15=______÷______=______:______=______%=______成.()4=75%=9÷______=______:20=______(填小数)10÷______=______÷60=()()=______%=0.25.______÷16=38=15:______=______:24=______(用小数表示)3:4=______:12=12()=______%.3()=______:16=75%______÷5=()20=0.8=______%=______:______.甲数与乙数的比是4:5,则乙数是甲数的()A.114倍B.45C.4倍D.5倍9÷______=75%=______:8=15()=______(填小数)()()=______÷______=60%=______:______=______小数.2.5:______=()8=1.25=25÷______=______%.______÷16=38=______:______=15()=______[最后一个空填小数].3:5=()()=15÷______=______÷75=______(填小数)4:10=()5=20÷______=______(填小数).0.5÷______=14=2:______.
比与分数和除法的关系的试题300
如果a÷78=b×78(a、b都不等于零),那么()A.a>bB.a=bC.a<b如果a÷b=0.75,那么a:b=()A.7:5B.3:4C.4:3D.4:5______÷______=15()=0.6=______:15=______%______÷8=()4=0.5=______%=______:______.9÷______=()40=37.5%=24:______=()16.______:16=38=9÷______=______%.5:4=______÷20=20().比的后项不能为零.______.38=()16=24÷______=15()=______←填小数.在括号里填上合适的数.()15=3÷5=______%=12()=______(填小数)15=2÷______=______成=______%=______折=______:50.七六折=______%=38()=______:______.0.625=()16=______=______÷40=15().6÷______=12:______=______:12=七成五=______%35=______:______=18()=6÷______.6÷______=18()=______:12=0.75=______%______÷8=()40=0.5=______%=______:______.20%=______÷40=______<填小数>=25×______=______成.34=9÷______=()24=______:______=______%=______(填小数)比的各部分与除法比较:比的前项相当于______;比的后项相当于______.______÷8=12:______=0.75=3()=______(填百分数)______÷12=0.75=6:______=15()=______%______:20=9()=3:______=0.75=______%______:16=10(80)=0.125=______%______:16=4()=0.125=______%15()=24:______=0.6=______÷10=______%=()20.5:6可以写成5÷6,比值是1.2.所以2:3:4=2÷3÷4.______.______:5=0.6=60()=______÷60=______%12÷______=0.25=______%=______:24=24()=______(填成数)4()=25=______:40=______%=______折=______(小数)[填小数].比与除法、分数比较,比的前项相当于除法的______,相当于分数的______;比的后项相当于除法的______,相当于分数的______;比值相当于除法的______,相当于分数的______.______÷______=0.125=2÷______=6()=______%()60=3:______=______%=______÷20=0.75.______:32=5÷______=15()=0.625.12÷______=()12=0.75=______:24.8÷3、83、8:3的结果相同,意义也一样.______.因为3÷8=38=3:8,所以除法、分数、比的意义相同.______.45=______:40=12:______=______%=______(小数)8:______=()12=85=2.4÷______=______(填小数)0.625=______:40=40()=______÷______.______÷16=3:4=15:______=()60.8÷12=______:______=2:______=______:36=()3.58=______÷______=______=______%______÷______=0.25=()()=______%8:10=4()=40÷()=()%=()(填小数)0.35=14÷______=______:______=______%=______折.43既可读作______,又可读作______.20÷______=45=()20=______:160=______%8÷7改写成比是______,用分数表示是______.______÷16=()8=______%=0.75=18:______.8÷______=()()=2:______=0.4=______%=______成.______:24=38=12÷______=30().()10=______÷25=0.4=______%=______÷45.甲数比乙数多14,甲数与乙数的比是1:4.______(判断对错)甲数比乙数多14,甲数与乙数的比是______.乙数比甲数少______.0.6=______÷20=6:______=(3)(5)=185+(25).______:______=0.75=______÷24=24().商店运来桃和苹果,桃和苹果的重量比是5:7,那么苹果重量占这两种水果总量的______.______的78是63;______的16是355:13=()()=______÷______.35=9()=______÷10=______小数=______:25.()16=0.75=()÷8()%=24:()______:______=6÷()=24()=0.75.65=18:______=______:20=()25=______÷40.0.25=()()=______÷______=6().25=l8:______=______:20=()25=______÷40=______(填小数)3÷______=______:10=12()=0.6.9÷4=______:______=______:______=2()28=______%.1:2=______:3=______÷6=______(用小数表示比值).求未知数x的值.x4=13:30%x-23x-13=1.0.25=______÷12=24()=______%=______折.已知A×45=B÷34=C÷113=D×112,则______<______<______<______.______÷12=15:______=0.25=1()=______%21÷______=)8=______:______=0.875=______%23=A12=14÷B=C24,那么A是C的______%,B比C多______%.35=()45=18÷______=______%.______÷4=0.75=()12=12:______=______%()15=20:______=______÷45=八折=______%5:9=20÷______=8+()18.3÷______=______÷24=12()=75%=______折.______%﹦3÷5﹦21()﹦______:10﹦______(小数)______÷60=2:5=______=______%=______折.______:16=38=______÷24=______%16=1()+1().______÷5=______%=0.6=6()=()30.6÷______=______%=______:16=9()=0.75.______÷20=35=24()=18:______=______%234=______÷4=22()=______%=______:8.比的前项乘以12,比的后项除以2,比值缩小4倍.______.______÷______=58=30:______=______%.6:5=()25=36÷______=______:2.5=______%.5÷8=______(小数)=______(百分数)=10:______=______:24.100%=9÷______=25+______.______÷15=25=12:______=______%=______填小数.13.5÷______=()()=0.45=18:______=______%差和减数的比是3:5,被减数是减数的______%.______÷6=112=6:______=______%.()8=3:4=36÷______=______%()10=3:5=9÷______=______:25=______折.3:______=1620=24÷______=______%=0.8.______÷4=9()=()20=75%.30千克是50千克的______%,50千克是30千克的______%______÷10=0.8=______:______=247+()=______%
比与分数和除法的关系的试题400
______÷10=12()=4:5=______(填小数)=______%.______÷6=32=6:______=______%如果a除以b等于5除以3,那么a就是b的35.______.(判断题)0.25=3÷______=______:8.3÷5=______%=24(40)=______:10=______(用小数表示).0.6=()()=______:2=15÷______=______%______÷16=38=12:______=______%.0.4:45=8:______=______:8=______%=______折=()().______%=58=______:24.______%=4÷5=24()=______:10=______=______成.4÷______=()32=12.5%=3:______=()40.0.3÷______=5:4=()16.35=______÷15=______:2=______=______%.三折=______%=6()=______:5.______÷8=3()=0.375=9÷______=()96.5:13=()52=1.2:______.将14看作1÷4的结果,将34看作3÷4的结果,可写成1÷4=______,3÷4=______.______÷24=0.3750=()8=24:______=______%.9÷33=3()=36().5()=______:24=0.625=20÷______=______.2÷5=______:25=______%______÷20=12:______=40()=0.8=______%.()÷12=12()=34=()%.0.6=()()=______:35=6÷______=______%0.8=(4)5=12÷______=______折=______%12÷______=45=8:______=2430=______(小数)=______%=______成=______折.12÷______=()25=______%=______折=0.6.9:______=34=6÷______=______%410=()5=8:______=______%______÷4=()20=0.75=______%=______:______.______÷10=9:______=32=______%=______(填小数).35=______:15=15÷______=______%=______(填小数)______÷4=9()=0.75=______:20=______%=______折.______÷8=10()=0.25=______%3﹕______=()32=0•375=6÷______=______%2.25=()4=18:______=______%6(8)=______:20=75%______÷15=25=20:______=______%=______小数.______:4=0.75=()40=______%0.6=()()=12÷______=______:10=______%=______成.25=0.4=12:______=6:______=______%.6()=______:20=75%分数就是比,比就是分数.______.(判断对错)25=10()=4÷______=8:______=______%35=24:______=______÷20=______%20÷______=58=______:80=______%=______(小数)______:12=34=18÷______=______%=______折.35=12:______=()().______÷25=80%=12:______=()20=______(小数)______÷15=0.8=()5=______%5:8=15()=______%.一个比例的两个外项分别是12和45,其中一个比的比值为15,这个比例是______.______:8=24()=34=______%()24=______:0.8=0.75=______÷12=______%.______:______=35=12:______=______%0.25=3()=______:16=5÷______=______%______÷______=0.6=______:15=______%=______折.0.75=______:______=______=______%______÷20=25=()30=______(填小数).312=1()=()24=12÷______.4÷5=()10=20÷______=______(填小数)2()=0.4=______÷______=()25.34=______÷______=()12=21().______÷5=3()=()15______=0.6=15÷______.______÷12=1:______=3()=0.5=9()=______%.______÷______=35=21()=()100.6:10=12:______=()5=______÷40=______(填小数)=______%2:3=2÷3.______.0.75=()()=18÷______=116÷______.3÷______=(9)15=0.6=______%.______%=______÷15=6()=0.6.______÷8=1216=34=______<填小数>______÷16=38=9()=()40=______=______(填小数与百分数)416=16()=()4=______÷______.(1)1里面有______个14,13里面有______个16(2)3024=()12=5÷______=______(填小数)127=()()=9÷______=______÷28.34=6()=()48=______÷12.______÷______=78=56()=()56=______(小数)3()=()16=0.75=15÷______.79=______÷______=()18=21÷______.3÷______=24()=1220=______(小数).125=______÷______=6()=______小数.18÷______=______÷25=0.6=()5=27().6÷______=613=()26=60()≈______.(保留三位小数)分数的分子相当于除法中的______,分母相当于除法中的______.7÷9=()()1415=______÷______()21=31÷______.3÷8=()()=()16=9()=______(填小数)12()=3÷5=()30=15÷______=______(小数)______÷8=1216=3()=______(填小数)在横线里填上适当的数.7÷13=()()58=______÷______.______÷______=0.375=9().______÷16=34=______÷______=______(小数)______个15是14=()1=______个13123是______个13618=1()=______÷6.()15=2:______=4÷______=______%=0.2.4÷5=8()=()40=64()=()(最后一空要求填小数)______÷4=12=4:______=______%______÷______=35=()10=9()=______(小数)用分数表示各题的商.8÷11=()()7÷3=()()27÷16=()()9÷10=()().把下列分数用除法算式表示出来.27=______÷______;2817=______÷______;316=______÷______;111=______÷______.比的后项、分数的分母和除法中的除数都不能为()A.1B.奇数C.零D.整数E.小数