小学数学六年级比的意义和性质单.doc

六年级数学测练题（比的意义和性质B）班级 姓名 评分 一填空题。38分110：36=（ ），读作（ ）。 2 1/（ ）=（ ）12=4：（ ）=0.25。3一个正方形的边长为a，边长与周长的比是（ ）：（ ），边长与面积的比是（ ）：（ ）。4A是54，B是36， A：B=（ ）：（ ），比值是（ ）。5一个三角形三个内角度数的比是4：3：2，这三个内角的度数分别是（ ），（ ），（ ），它是（ ）三角形。6一个长方形，它的周长是36，长宽的比是7：2，这个长方形的面积是（ ）平方厘米。7一种盐水，盐与水的比为1：10，现有这种盐水共550克，其中盐占（ ）克，水占（ ）克。8从甲地到乙地，小李用了4时，小张用了3时。小李和小张所用的时间的比是（ ）：（ ），他们的速度比是 （ ）：（ ）。9一块铁与锌的合金，铁占合金的2/9，那么铁与锌的质量之比（ ）：（ ）；合金的质量是锌的质量的（ ）倍。10甲数除以乙数的商是25，那么甲数与乙数的最简整数比是（ ）：（ ）。11甲、乙两篮各盛有35个鸡蛋。如果从甲篮取出5个放入乙篮，那么乙篮与甲篮的鸡蛋比是（ ）：（ ）.12 20克盐放入100克的水中,盐与水的质量比是( )：( ),盐与盐水的质量比是( )：( )。13.两个正方形的边长比是4：1,那么它们的周长比是( )：( ),面积比是( )：( ).两个正方体的棱长比是3：1,那么它们的表面积比是( )：( ) ,体积比是( )：( ).二计算题： 1、求比值：4分40：28 1.6：2.5 7/2：8.4 5/2：11/2 2、化简比： 6分 4.2：7/4 120：72 1/7：1/49 40分：1小时 30厘米：2分米 1平方米：250平方分米三判断： 8分1、真分数的倒数一定大于1，假分数的倒数一定小于1。（ ）2、一个数除以，这个数就扩大3倍。 （ ） 3、甲数比乙数多，那么乙数比甲数少。（ ） 4、一个数乘真分数所得的积小于这个数。（ ） 5、 （ ） 6、如果a、b的比是3:2，那么a就是b的。（ ）7、男生是全班的，男生与女生的比是4:7。 （ ）8、一个数（0除外）除以真分数，商一定大于这个数。（ ） 四、选择：4分1、a、b、c都是不为0的自然数，如果abc，那么（ ）最大。A a B b C c2、一个数的是12，这个数与12相差（ ）。 A 8 B 4 C 183、一个数除以，商一定（ ）被除数。 A 大于 B 小于 C不小于 D不大于4、AB，A（ ）B。 A 大于 B 小于 C等于 D 无法比较五、应用题：40分1、一条公路已修320米，正好占全长的。公路全长多少米？2、五年级一共350人，男女生人数的比是4:3，男生比女生多多少人？3、甲、乙、丙三个养猪专业户共养猪840头，养猪头数比是9：10：11。求各户养猪的头数。4、一个长方形操场的周长是420米，长与宽的比是4：3。这个操场的面积是多少平方米？5、六（1）班为四川震灾捐款共2450元，已知男生和女生捐款数的比是4：3。男生和女生各捐款多少元？6、一个长文体，它的长、宽、高的比是4：3：2，它的棱长总和为108，这个长方体体积是多少？7、一批零件，已知加工完的个数与未加工的个数之比是5：3，已加工的零件个数比未加工的零件个数多80个，则这批零件一共有多少个？8、一根绳子500米，第一次用去全长的，相当于第二次的。第二次用去多少米？9、王明语文、数学、英语的平均分是92分，三门得分的比是8:8:7。他三门分别得多少分？10、两地相距480千米，甲乙两车同时从两地相对开出，3小时相遇。甲乙两车速度比是9:7，甲乙两车每小时各行多少千米？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