数学总复习练习题及答案

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数学总复习练习题及答案

篇1:数学总复习练习题及答案

数学总复习练习题及答案

参考答案:

一、圆柱体积

1、求下面各圆柱的体积。

(1)底面积0.6平方米,高0.5米 0.6 × 0.5 = 0.3(立方米)

(2)底面半径是3厘米,高是5厘米。 3.14 ×3 ? × 5 = 141.3(立方厘米)

(3)底面直径是8米,高是10米。 3.14 ×(8÷2)?×10 = 502.4(立方米)

(4)底面周长是25.12分米,高是2分米。

3.14 ×(25.12÷3.14÷2)? × 2 = 100.48(立方分米)

2、有两个底面积相等的圆柱,第一个圆柱的高是第二个圆柱的4/7。第一个圆柱的体积是24立方厘米,第二个圆柱的的体积比第一个圆柱多多少立方厘米?

底面积相等的两个圆柱,第一个圆柱的高是第二个圆柱的4/7,第一个圆柱的体积也就是是第二个圆柱的4/7。

24 ÷ 4/7 - 24 = 18(立方厘米)

答:第二个圆柱的的体积比第一个圆柱多18立方厘米。

3、在直径0.8米的水管中,水流速度是每秒2米,那么1分钟流过的水有多少立方米?

3.14 ×(0.8÷2)? × 2 × 60 = 60.288(立方米)

答:那么1分钟流过的水有60.288立方米。

4、牙膏出口处直径为5毫米,小红每次刷牙都挤出1厘米长的牙膏。这支牙膏可用36次。该品牌牙膏推出的`新包装只是将出口处直径改为6毫米,小红还是按习惯每次挤出1厘米长的牙膏。这样,这一支牙膏只能用多少次?

牙膏体积:1厘米 = 10毫米

3.14 ×(5÷2)? × 10 × 36 = 7065(立方毫米)

7065 ÷ [3.14 ×(6÷2)? × 10] = 25(次)

答:这样,这一支牙膏只能用25次。

5、一根圆柱形钢材,截下1.5米,量得它的横截面的直径是4厘米。如果每立方厘米钢重7.8克,截下的这段钢材重多少千克?(得数保留整千克数。)

1.5米 = 150厘米

3.14 ×(4÷2)? × 150 × 7.8 = 14695.2(克)= 14.6952(千克)≈15(千克)

答:截下的这段钢材重15千克。

篇2:数学总复习练习题

(1)用12个边长是1cm的小正方形摆一个长方形,你会几种摆法?

①可以摆成长是( )厘米,宽是( )厘米的长方形,即( )×( )=12。

②也可以摆成长是( )厘米,宽是( )厘米的长方形,即( )×( )=12。

③还可以摆成长是( )厘米,宽是( )厘米的长方形,即( )×( )=12。

以上所填的都是12的( ),12是这些数的( )。

(2)如果a×b=c (a、b、c是不为0的整数),那么,c是( )和( )的倍数,a和b是c的( )

如果A、B是两个整数(B≠0),且A÷B=2,那么A是B的( ),B是A的( )。

(3)在1、6、7、12、14、49这六个数中,是7的倍数的数有( )

(4)12的因数有( )

4的倍数有( ) (从小到大写5个),一个数的倍数的个数是( )

(5)在1,2,3,6,9,12,15,24中,6的因数有( ) ,6的倍数有( ) 。

(6)一个数,它的因数的个数是( ),其中最小的一个因数是( ) ,最大的一个

因数是( )。

(7)6的因数有( ),6的倍数有( )(写5个),6既是6的( ) ,又是6的( ) 。

篇3:数学总复习练习题

1、选择题。

(1)一个圆锥体的体积是a立方米,和它等底等高的圆柱体体积是(② )

① a立方米 ② 3a立方米 ③ 9立方米

(2)把一段圆钢切削成一个最大的圆锥体,圆柱体体积是6立方米,圆锥体体积是(③ )立方米

① 6立方米 ② 3立方米 ③ 2立方米

2、判断对错。

(1)圆柱的.体积相当于圆锥体积的3倍 ………(× )

(2)一个圆柱体木料,把它加工成最大的圆锥体,削去的部分的体积和圆锥的体积比是2:1 ………(√ )

(3)一个圆柱和圆锥等底等高,体积相差21立方厘米,圆锥的体积是7立方厘米

………(× )

3、填空

(1)一个圆柱体积是18立方厘米,与它等底等高的圆锥的体积是( 6 )立方厘米。

(2)一个圆锥的体积是18立方厘米,与它等底等高的圆柱的体积是(54)立方厘米。

(3)一个圆柱与和它等底等高的圆锥的体积和是144立方厘米。圆柱的体积是( 108 )立方厘米,圆锥的体积是( 36 )立方厘米。

4、求下列圆锥体的体积。

(1)底面半径4厘米,高6厘米。 ×3.14 ×4 ?×6 = 100.48(立方厘米)

(2)底面直径6分米,高8厘米。 ×3.14×(60÷2)?×8 = 7536(立方厘米)

(3)底面周长31.4厘米,高12厘米。

×3.14×(31.4÷3.14÷2)?×12 = 314(立方厘米)

5、一个圆锥形沙堆,高是1.5米,底面半径是2米,每立方米沙重1.8吨。这堆沙约重多少吨?

×3.14 ×2 ?×1.5×1.8 = 11.304(吨)

答:这堆沙约重11.304吨。

6、一个近似圆锥形的麦堆,底面周长12.56米,高1.2米,如果每立方米小麦重750千克,这堆小麦重多少千克?

×3.14×(12.56÷3.14÷2)?×1.2 ×750 = 3768(千克)

答:这堆小麦重3768千克。

7、一个长方体容器,长5厘米,宽4厘米,高3厘米,装满水后将水全部倒入一个高6厘米的圆锥形的容器内刚好装满。这个圆锥形容器的底面积是多少平方厘米?

5 × 4 × 3 = 60(立方厘米)

60 × 3 ÷ 6 = 30(平方厘米)

答:这个圆锥形容器的底面积是30平方厘米

篇4:数学上册总复习练习题

数学上册总复习练习题

1. 写出涂色部分占整个图形的几分之几,并把分数化成小数。

2. 计算。

310+710= 56-16=

47+13+ = 712+23+512=

78-34= 23+25=

1-49+27= 45-16-16=

3. 采花蜜。(连一连。)

4. 判一判。

(1)大于38小于58的分数只有一个。

(2)梯形的面积与腰有关。()

(3)任意两个自然数的积都是合数。()

(4)通分就是使分数的值变大。()

综合提升

重点难点,一网打尽。

5. 一个纸杯口朝上放在桌上,翻动1次口朝下,翻动5次后口朝向什么方向?翻动100次呢?

6. 有一根长21米的铁丝,要把它截成每段长度相同(整米数)的小段,可以截成几段?

7. 在下面的□里填上一个最小的数字,使这些数同时是2和3的倍数。

12□4□2

290□ 574□

拓展探究

举一反三,应用创新,方能一显身手。

8. 五(1)班每名同学都参加了一项课外兴趣小组,情况如下:

占全班人数的14 占全班人数的'38

占全班人数的516 占全班人数的……

(1)参加科技小组和美术小组的同学共占全班的几分之几?

(2)参加美术小组的同学比参加合唱队的同学少几分之几?

(3)参加体育队的同学占全班同学的几分之几?

(4)你还能提出什么数学问题?并解答。

本文为大家推荐的是练习题,希望大家抓紧时间冲刺考试。

篇5:苏教版小学英语总复习练习题及答案

听力部分 40%

一、选出你所听到的字母.数字.单词或词组 10%

1.A. AQKB. AKQC. RQK

2.A. 7684B.8467 C.5487

3.A. fatherB. motherC. brother

4.A. foodB. book C. boy

5.A. three B. thirteenC. thirty

6.A.turn right B. turn leftC. go straight

7.A. cinemaB. hospitalC. post office

8.A.go swimming B. go hikingC. fly kites

9.A. math bookB. comic bookC. Chinese book

10.A.rainyB. snowyC. sunny

二、给下列图片按听到的顺序编号。(只填相应的数字编号) 10%

三、听问句,选答句。10%

1. A. I'm thirteen. B. I'm fine. C. My name is Lily.

2. A.Yes, it is. B. No,I am not. C. Yes, I do .

3. A. He's tall. B. He's a worker. C. He's in the bedroom

4. A.By plane B. By bike C. On foot

5. A. They're new. B. They're red. C. They're big.

小学英语六年级第1页 共4页

四、听短文,并选择适当的单词/短语填入空格(只需填相应的字母编号)10%

A.usually . B.pen pal . C.teacher. D.goes to bed. E. playing football .

F. reads . G..younger. H.accountant . I. violin. J. drawing pictures .

Wu Yifan has a new_____. His name is Tom. Tom lives in New York, but now he is in HangZhou with his parents. Tom _____ goes to school by the No.1 bus . He likes ______ and watching TV. He often watches TV at 7:00 in the evening and _______ at 9:30.

Tom's father is a ______ .He has a car, so he goes to work by car. He often _____ newspapers after breakfast. He likes________.

Tom's mother is ______ than Tom's father. She is an ______, she works in a company. She goes to work by bike. She likes singing songs and playing the _________.

笔试部分60%

一、写出下列字母的左邻右舍(5%)。(注意大小写)

__ L __ __ R __ __ k __ __ D __ __ M __

__ q __ __ U __ __ i __ __ G __ __ w __

二、语音知识:

A.选出一个划线部分发音与其它两个单词发音不同的单词。 5%

1.A.homeB.boyC.go

2.A.fourB.doorC.colour

3.A.bigB.hisC.bike

4.A.hearB.chairC.near

5.A.whoB.whereC.what

B. 判断各组划线部分的发音是否相同, 相同的打上√,不同的则打上×。5%

6.A.appleB.name

7.A.teacherB.green

8.A.threeB.this

9.A.busB.ruler

10.A.motherB.brother

三. 选出一个与另两个单词不同类的单词。 5%

小学英语六年级第2页 共4页

1.AzooB.parkC.desk

2.AdoctorB.workerC.brother

3.AsevenB.twelveC.long

4.AtallerB.olderC.singer

5.AsadB.happyC.water

四. 选择填空(10%)

1. -How does Amy feel?

-She is ______.

A. younger B. tired C. tall

2.-_____ does your uncle do?

-He is a doctor.

A. Who B. Where C. What

3.-Is that _____ eraser?

-Yes, it is.

A. he B. you C. your

4.I am _____than you .

A. small B. big C. thinner

5.-What_____ you do on the weekend?

A. do B. am C. are

6.- Who is this man?

-_____.

A.He is my father B. She is my mother C. She is my sister.

7.- How can I get to ZhongShan park?

-You can go _____ .

A.next to the cinema B. by the No.15 bus C. on the left.

8.-_______ are you?

-I'm fine, thanks.

A. How B. What C. How old

9.-what _______is it?

-It's seven.

A. time B. colour C. name

10.How heavy are you ?

A. I am 163cm B. I am 48kg. C.I am short.

五. 情景交际,将正确的答案写在前面的括号内。20%

1. Are you a student?

A. Yes, I am not. B. I'm here. C. Yes, I am.

2. What is the weather like today?

A. It's June 15. B. It's sun. C. It's Sunny.

小学英语六年级第3页 共4页

3. Nice to meet you.

A. Thank you. B. I'm a teacher. C. Nice to meet you, too.

4.What's the matter ?

A. I'm a student. B. My throat is sore. C. I am 40kg.

5. What does your father do ?.

A. He is 40. B. He is a worker. C. He is tall.

6. I'm from Shanghai. How about you?

A. I'm Betty. B. I'm fine

C. I'm from Hangzhou.

7. Whose pencil is it?

A. It's me B. It's Kate. C. It's Kate's.

8. 当你早上在学校遇到同学时,你应如何有礼貌地打招呼:

A. Good morning. B. Good afternoon. C. What's your name.

9. 当你过马路看到红灯时,你应该这样做:

A. Wait B. Stop C. Go

10.教师节那天你见到你的老师时,应该说:

A.Happy birthday to you. B. How do you do?

C. Happy Teachers' Day!

六. 补全对话,每空只能填写一个单词。 5%

A: Excuse me, _______ is the bookstore, please ?

B: ________ straight . It's _____ the left.

A: Can I go there _______ bike?

B: Yes, you can.

A: Can I go there on ________?

B: Sure, it's not far.

七. 阅读短文,并根据内容判断对错, 如与短文意思相符打T,不符则打F(5%)

Hello, I'm Bill. I am from England. There are six people in my family. Dad works in a supermarket. He sells things. Mom helps sick people in a hospital. She goes to work by bus. Uncle Mike is tall and strong. He is a policeman. How cool. Aunt May is a cleaner. She cleans streets. My Grandparents works on a farm. They love me very much. I'm 13 years old. I study in People's Primary School.

1. There are 6 people in Bill's family.

2. Bill's Mom works in a supermarket.

3. Bill is a student.

4. Bill is an English boy.

5. Uncle Mike is thin and short.

篇6:苏教版小学英语总复习练习题及答案

听力材料和部分答案

一.选出你所听到的字母.数字.单词或词组

答案:A B C B B B A B C C

二.给下列图片按听到的顺序编号。

1.rice 2. cat 3.watch TV 4.chair. 5. apple

6. football 7.orange. 8.dog . 9.listen to music

10.play computer games.

三.听问句,选答句。

1.What's your name ?

2.Do you go to school on foot ?

3.Where is your Dad ?

4.How do you go to Australia ?

5.What coloue are your shoes ?

四.听短文,并选择适当的单词/短语填入空格(只需填相应的字母编号)

Wu Yifan has a new pen pal. His name is Tom. Tom lives in New York, but now he is in HangZhou with his parents. Tom us

ually goes to school by the No.1 bus . He likes playing football and watching TV. He often watches TV at 7:00 in the evening and goes to bed at 9:30.

Tom's father is a teacher. He has a car, so he goes to work by car.He often reads newspapers after breakfast.He likes drawing pictures. Tom's mother is younger than Tom's father.She is an accountant, she works in a company. She goes to work by bike. She like singing songs and playing the violin.

篇7:苏教版小学英语总复习练习题及答案

一、找出与所给单词的划线部分读音相同的选项。

( )1. farm A. ear B. quarter C. hard ( )2. walked A. looked B. played C. shoutedht

二、单项选择

( )1. I ________ TV a moment ago.

A. watch B. watched C. looked D. look

( )2. Tom ________ the farm _______ his family yesterday.

A. visit, with B. visited, for C. visited, and D. visited, with

( )3. It’s seven o’clock. David has to ________.

A. go to school B. going to school C. went to school D. goes to school

( )4. Each student one picture.

A. draw B. draws C. drawing D. to drawing

( )5. She usually _______ new clothes his doll.

A. makes…with B. make…for C. makes…for D. make…with

( )6. The lion always walks ______ the forest every day.

A. on B. under C. through D. behind

( )7. The witch(女巫) the prince a lion.

A. turned …on B. talked…with… C. told…about D. turned…into

( )8. The clothes are beautiful. Please ______________.

A. try it on B. try on them C. try them on D. try on it

( )9. The shoes are very cool, but they me.

A. are fitting B. fit C. don’t fit D. fitted

( )10. Yesterday Nancy was sick, her mother her carefully.

A. looked after B. looked at C. looked for D. looked out

三、句型转换

1. The two men showed the king his new clothes. (同义句转换) The two men his new clothes the king.

2. There were some apples in the street. (改为否定句) There _________ _________ apples in the street.

3. My uncle lives in a big city. (用two years ago改写) My uncle ________ in a big city two years ago.

篇8:苏教版小学英语总复习练习题及答案

一 1.C 2.A 解析:清辅音+ed,发/t/; 浊辅音或元音+ed,发/d/; t+ed, 发/id/

二 1.B 解析:出现ago,所以用过去时,看电视应该用watch

2.D 解析:出现yesterday用过去时,with表示“和”,放在句末

3.A 解析:have to 中 to 后面用动词原形

4.B 解析:each后接单数可数名词,且谓语动词用单数

5.C 解析:usually用一般现在时,主语为第三人称单数,所以用三单式;make sth for sb

6.C 解析:考查方位介词,“穿过森林”应该用through;

7.D 解析:turn sb into ...固定短语

8.C 解析:try on 表示“试穿”,后接代词用宾格,且放在中间

9.C 解析:根据but这一转折,所以要用否定,fit的否定要用助动词do

10.C 解析:look的短语,look after 照顾,looked at 看......, looked for 寻找,looked out向外看

三 1. showed to 解析:考查show的短语 2. weren’t any 解析:考查一般过去时的否定句转化 3. lived 解析:考查动词的过去式

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数学总复习练习题及答案(共8篇)

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