小学六年级比和比例练习题2

比和比例单元质量检测试卷一 填空（每题1.5分，共30分）1、0.6=3：（ ）=（ ）15=（ ）成=（ ）2、1： 0.75的比值是（ ），把它化为最简的整数比是（ ）3、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（ ）4、 18的因数有（ ），选出其中四个数组成一个比例是（ ）5、在比例尺1：2000000的地图上，图上1厘米表示实际距离（ ）千米。6、在一个比例中，两个内项互为倒数，一个外项是2/3 ，另一个外项是（ ）7.甲数除以乙数的商是4，甲数与乙数的最简整数比是（ ）8、我国规定，国旗的长和宽的比是3：2，学校的国旗宽是128厘米，长应该是( )厘米。9、三角形底一定，它的高和面积成（ ）比例。10、用0.2 、 6、 30、 1这四个数组成两个比例式是（ ）和（ ）11、某厂男职工人数是女职工的4/5，女职工与男职工的人数比是（ ）12、两个正方体的棱长比是3：4，它们的体积比是（ ）13、如果3a=2b，那么a：b=（ ）：（ ）14、从A地到B地，甲用12分钟，乙用8分钟，甲乙的速度比是( )15、小圆的半径是2厘米，大圆的半径是3厘米，小圆和大圆的周长比是（ ），面积比是（ ）16、甲乙两数之比是3：4，它们的和是1.4，则甲数是（ ），乙数是（ ）17、一个比8：15，如果后项增加60，要使比值不变，比的前项应该增加（ ）18、在比例尺是1：100的学校平面图上，量得教室的长8厘米，宽6厘米，教室实际面积是（ ）19、男生人数比女生人数少20，男生人数与女生人数的比是（ ）：（ ）20、甲数的2/3等于乙数的4/5，甲数与乙数的比是（ ）21、一种精密的机器长5毫米，画在图纸上长是4厘米，这幅图纸的比例尺是（）。22、在一幅比例尺是1：10000000的地图上，量得北京与深圳之间的距离是26厘米。北京与深圳之间的实际距离大约（）千米。23、A、B两地之间的实际距离大约是600千米，把它们画在一幅比例尺是1：10000000的地图上，它们之间的图上距离是（）厘米。24、解放军进行野外训练，要从甲地到乙地，在一幅比例尺是1：60000的地图上，量得甲、乙两地的距离是40厘米。要求在4小时内到达，平均每小时要行军（）千米。25、一张精密零件的图纸的比例尺是10：1，在图纸上量得这个零件的长是6厘米。这个精密零件的长度是（）毫米。26、填空：900厘米=（）米，2千米=（）厘米。二、判断（10分）1、圆柱的底面积一定，它的高与体积成正比例 。 （ ）2、圆周率是圆的直径与周长的比值。 （ ）3、把16：2化作最简的整数比是8。 （ ）4、如果Y=5X，则x与y成正比例。 （ ）、一个非0的自然数与它的倒数成反比。 （ ）三、选择题（10分）、能与.：.组成比例的是 （）、.：.、：.、：、一克的盐放入克的水中，盐和盐水的比是 （）、；、：、：、53时，：（）A、15 、：、：、一本书已看总页数的，没看页数与总页数的比是 （）、：、：、：、花生的出油率一定，花生的质量和榨出的油的质量（）、成正比例、成反比例、不成比例四、计算、化简比（6分）5：.：.分：.小时、求出比值（6分 ）.：.：.：、解比例（9分） ：.：.：2/3：6/7五、解决问题（29分）、房产博览会上，某楼盘的模型是按照：500的比例尺制作的，该楼盘号楼模型高厘米，它的实际高度是多少？、兰州到乌鲁木齐的铁路长约900千米，在比例尺是：0000000的地图上，它的长是多少？、修一条长千米的公路，开工天修了.5千米。照这样计算，修完这条路还要多少天？（用比例解答）、专业户刘大伯家养鸡、鸭、鹅共1800只，这三种家禽的只数比是5：3：1。刘大伯家养鸡、鸭、鹅各多少只？5、把一批书按4：5：6的比例分给甲、乙、丙三个班，已知甲班比丙班少分到24本，三个班各分到多少本书？6、亮亮家造了新房，准备用边长是0.4米的正方形地砖装饰客厅地面，这样需要180块，装修老师建议改用边长0.6米的正方形地砖铺地。请你算一算需要多少块？（用比例解答）7、甲仓库存粮比乙仓存粮多100吨，而甲仓库存粮的与乙仓库存粮的相等。原来甲、乙两仓库各存粮多少吨？8、A、B两种商品的价格比是7：3，如果它们的价格分别上涨700元后，价格之比是7：4，这两种商品原来各多少元？10、甲、乙两仓库货物的比为6：5，后来甲仓运进180吨，乙仓运进30吨，这时甲仓与乙仓货物的比是18：11，原来两仓库共有多少吨？11、某校买来A、B两种篮球共100个，已知甲种篮球每个30元，乙种篮球每个20元，且甲、乙两种篮球所用钱数一样多。求甲、乙两种篮球各买了多少个？12、小明从甲地到乙地，去时每小时行6千米，回来时每小时行9千米，来回共用5小时，小明来回共走了多少千米？13、一辆汽车在甲、乙两站之间行驶，往返一次共用4小时。已知汽车去时每小时行驶45千米，返回时每小时行驶30千米，求甲、乙两站相距多少千米？14、甲、乙、丙、丁四个班绿化植树，甲班种树占总数的 3/20 ，乙班占总数的25，丙、丁两班种树的比是5：6。如果甲班比乙班少种12棵，丁班种树多少棵？15、甲、乙两仓库存货吨数比是4：3，如果由甲库中取出8吨放到乙库中，则甲、乙两仓库存货吨数比是4：5。两仓库原存货总吨数是多少吨？16、A、B、C是三个顺次咬合的齿轮，已知齿轮A旋转7圈时，齿轮C旋转6圈。（1）如果A的齿数是42，那么C的齿数是多少？（2）如果B旋转7圈，C旋转1圈。那么 A旋转8圈时，B旋转了多少圈？六、数学思考（10分）一艘轮船以每小时40千米的速度从甲港开往乙港，行了全程的20% 后，又行驶了1小时，这时未行路程与已行路程的比是3：1。甲乙两港相距多少千米？Class: Name: ( )1. Good morning! !A.Morning ! B.Hello ! C.Hi !( )2. Nice to see you again ! .A.How are you ? B.Nice to see you , too . C.How do you do ?( )3.Good night,mom ! A.Night ! B.Good night ! C.Good evening .( )4.How do you do ? A.How are you ? B.Fine,thanks . C.How do you do ?( )5.How many story books do you have ? A.I have 10. B.I can see 10. C.Thirty yuan.( )6.Do you have new teachers? A.Yes,we do . B.Yes,we dont. C.Yes,we have .( )7.Whos your art teacher ? A.Mr Zhu. B.Miss Zhu. C.Hes tall.( )8.Whats he like? A.Hes tall and strong . B.Yes,he is. C.Mr Zhu.( )9.Is your English teacher young? A.No,she isnt. B.Yes,she is . C.No,she is.( )10. ? Her name is Chen Jie.A.Whats your name ? B.Whats she name ? C.Whats her name ?( )11. ? I like Chinese,math and English.A.What classes do you like? B.What do you like? C.What are you like ?( )12. ? We have English and P.E.A.What do you have on Mondays ? B.What do you have ?C.What do you have on Monday?( )13. ? Its Monday.A.What is it today ? B.What day is it today ? C.What day is today ?( )14. ? I watch TV and do my homework.A.What do you do ? B.What do you do in Mondays? C.What do you do on Sundays ?( )15.May I have a look ? A.Sure.Here you are . B.Look ! C.Here you are .( )16.Our math teacher is Canada.A.from B.in C.at ( )17.I three new teachers.A.has B.am C.have( )18.Whats Chinese teacher like ?A.you B.your C.youre( )19.My P.E.teacher is thin.A.too B.so C.very ( )20.There are days in a week.A.six B.seven C.eight ( )21.There are month(月)in a year(年).A.ten B.eleven C.twelve( )22.I often watch TV Saturday .A.on B.in C.at ( )23.I like P.E. I dont lime music.A.but B.and C.so( )24.This is apple. It is red apple.A.a , a B.an,an C.an, a( )25.What do you like ?A.classes B.class C.classs六年级英语测试题Class: Name: ( )1. How are you ? A.Fine,thanks. B.Yes,it is. C.How are you ?( )2. Nice to meet you ! A.Fine,thank you. B.OK. C.Nice to meet you ,too !( )3. How do you go to school ? A.I go to Canada by plane. B.I go to school by bike. C.What about you ?( )4. How do you go to the USA ? A.I usually go to school by bus. B.I go to England by ship. C.I go by plane.( )5. ? My home is near the post office.A. Where is your home ? B.OK. C.See you then!( )6. See you at 2 oclock. A.See you then ! B.The fifth floor. C.Its easy.( )7. ? You can go by the No.15 bus.A.Its not far. B. How can I get to Zhongshan Park ? C.Sure.( )8. Where is the hospital? A.Next to the cinema. B.Thank you . C.Youre welcome.( )9. Excuse me ,is there a cinema near here ? A.Yes,there is . B.No,its not far. C.Its near the post office.( )10.? ? Its near the post office.A.Yes,there is . B.No,its not far. C. Where is the library? ( )11. ? Its next to the hospital. A. Where is the cinema ,please ? B.Is it far ? C.Go straight.( )12. How can I get to the hospital ? A.Its next to the hospital. B.You can go by the No.201 bus. C.Thank you.( )13.Thank you . A.Thank you . B.OK. C.Youre welcome.( )14. How can I get to the museum? A.Go straight.Then turn left. B.Thank you . C.Its east of the cinema .( )15. Where is the post office ? A.Go straight.Then turn left. B.Thank you . C.Its east of the cinema .( )16. What are you going to do this evening ? A.Im going to the cinema . B.I go to school on foot. C.Yes,it is.( )17. Is it far ? A.No,it is . B.Yes , it is . C.Yes,it isnt.( )18. do you go to school ?A.What B.Where C.How( )19. I go to school bike.A.on B. by C.get( )20. Can I go foot ?A.by B.at C.on( )21.How can I to the post office ?A.near B. get C.for( )22. me.A. Excuse B. How C.next ( )23. birthday to you !A. After B.Happy C.First( )24. The hospital is the left.A. at B.in C.on ( )25. is the bookstore ?A.Where B.How C.When 四年级英语测试题Class: Name: ( )1.Good afternoon ! A.Hello! B.Hi ! C.Afternoon !( )2.Nice to see you again ! A.How are you ? B.Hello ! C.Nice to see you , too.( )3.Good night,moom ! A.Good evening ! B.Good night ! C.Night !( )4.How are you ? A.Fine,thank you . B.I am 10. C.Nine .( )5.How do you do ? A.Fine ,Thank you . B.How are you ? C.How do you do ?( )6.How old are you ? A.How are you ? B.I am 11. C.I have 11.( )7. ? I have 23.A.How many books do you have ? B.How many books can you see?C.How many book do you have ?( )8. ? I can see 6.A.How many lights do you have ? B.How many lights can you see ?C.How many light can you see ?( )9.May I have a look ? A.Sure.Here you are . B.Look! C.Sure.Here are you .( )10. ? 50 yuan. A.How much is this schoolbag ? B.How many is this schoolbag ?C.How much are this schoolbag ?( )11.Wheres my seat ? A.Its near the door. B.Its on the door. C.Its under the door.( )12.Lets clean the desks and chairs. A.All right ! B.Hello ! C.Its nice .( )13.Whats this ? A.There is a board . B.Its a bee. C.Its bee.( )14. ? My name is Mike.A.Here are you ? B.Whats your name ? C.How do you do ?( )15.Whos the inventor of paper ? A.Chinese people. B.Oh! Great ! C.Hello!( )16.I a student. You a teacher.A.am ,am B.are, are C.am, are ( )17.This a boy.His name Zhang Peng.A.is, is B.am , is C.is , are ( )18.Let clean the fish bowl.A.I B. me C.my ( )19.This is apple.It is red apple .A.an ,an B.a, a C.an, a( )20.We a new classroom.A.are B.have C.has( )21.There a bee in our classroom.A. is B.are C.am( )22. have a new schoolbag. schoolbag is heavy.A.I , my B.I ,My C.My , I ( )23.Put your English book your head.A.at B.in C.on ( )24.There many books in the desk.A.am B.is C.are ( )25.How many do you have ? A.pencil B.pencils C.pencils.三年级英语测试题Class: Name: ( )1.当向别人打招呼时，应该说：A.Hello. B.Good morning .( )2.How are you ? 的正确答语是：A.name B.Im fine,thank you .( )3.当想知道别人的名字时，应该说：A.Whats your name ? B.See you.( )4.字母K的小写是：A.k B.( )5.Nice to meet you 的意思是:A.见到你很高兴。 B.你好吗？( )6.向别人告别时，应该说：A.Good bye! B.Hi.( )7.Jenny is a A.boy B.girl( )8.Li Ming is a A.boy B.girl( )9.Jenny lives in A.Canada. B.China.( )10.字母P的大写是：A.P B.q( )11.当向别人说谢谢时，应该说：A.Nice to meet you . B.See you later.( )12.早上好的正确答语是：A.Good morning . B.See you later.( )13.Whats this ？ Its a A.desk B.book( )14.This is a A.teacher B.Danny ( )15.This is a boy.Whats name ?A.his B.her