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小学六年级比和比例练习题.doc

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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的约数有( ),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<<国旗法>>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1:1000000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。            (  ) 5、一个非0的自然数与它的倒数成反比。 ( ) 三、选择题(10分) 1、能与1.6:1.2组成比例的是 (  ) A、1.2:1.6  B、:0.3  C、3:4 2、一克的盐放入49克的水中,盐和盐水的比是 (  ) A、1;49   B、1:48    C、1:50   3、5x=3y时,x:y=(  )    B、5:3    C、3:5 4、一本书已看总页数的60%,没看页数与总页数的比是 ( ) A、2:3     B、3:5     C、2:5 5、花生的出油率一定,花生的质量和榨出的油的质量(   ) A、成正比例    B、成反比例    C、不成比例 四、计算 1、化简比(6分) 1.5:3.5    1:1.8   9分:0.4小时   2、求出比值(6分 ) 3.75:1   1.35:2.4     2:3   3、解比例(9分) 7:x=4.8:9.6  x:2/3=12:6/7     五、解决问题(29分) 1、房产博览会上,某楼盘的模型是按照1:500的比例尺制作的,该楼盘1号楼模型高7厘米,它的实际高度是多少? 2、兰州到乌鲁木齐的铁路长约1900千米,在比例尺是1:40000000的地图上,它的长是多少?   3、修一条长12千米的公路,开工3天修了1.5千米。照这样计算,修完这条路还要多少天?(用比例解答)   4、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 3/4 与乙仓库存粮的 4/5 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 don’t.     C.Yes,we have . (     )7.Who’s your art teacher ?                        A.Mr Zhu.       B.Miss Zhu.        C.He’s tall. (     )8.What’s he like?                   A.He’s tall and strong .  B.Yes,he is.  C.Mr Zhu. (     )9.Is your English teacher young?                A.No,she isn’t.     B.Yes,she is .    C.No,she is. (     )10.                ?    Her name is Chen Jie. A.What’s your name ?  B.What’s she name ?  C.What’s 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.                ? It’s 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.What’s        Chinese teacher like ? A.you     B.your    C.you’re (     )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 don’t 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.class’s 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 o’clock.                  A.See you then !    B.The fifth floor.   C.It’s easy. (     )7.                   ?   You can go by the No.15 bus. A.It’s 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.You’re welcome. (     )9. Excuse me ,is there a cinema near here ?                   A.Yes,there is .    B.No,it’s not far.    C.It’s near the post office. (     )10.?                   ?   It’s near the post office. A.Yes,there is .    B.No,it’s not far.    C. Where is the library? (     )11.                   ?  It’s 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.It’s 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.You’re welcome. (     )14. How can I get to the museum?                A.Go straight.Then turn left.  B.Thank you .  C.It’s east of the cinema . (     )15. Where is the post office ?                     A.Go straight.Then turn left.  B.Thank you .  C.It’s east of the cinema . (     )16. What are you going to do this evening ?                 A.I’m 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 isn’t. (     )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.Where’s my seat ?                     A.It’s near the door.    B.It’s on the door.    C.It’s under the door. (     )12.Let’s clean the desks and chairs.              A.All right !         B.Hello !           C.It’s nice . (     )13.What’s this ?                A.There is a board .    B.It’s a bee.    C.It’s bee. (     )14.            ? My name is Mike. A.Here are you ?          B.What’s your name ?    C.How do you do ? (     )15.Who’s 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.I’m fine,thank you . (     )3.当想知道别人的名字时,应该说:  A.What’s 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.What’s this ? It’s a               A.desk        B.book (     )14.This is a              A.teacher      B.Danny (     )15.This is a boy.What’s             name ?  A.his       B.her
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