学前班数学期中测试题

2025-03-03 版权声明 我要投稿

学前班数学期中测试题(精选8篇)

期中测试题 篇1

——高斯(18世纪、19世纪德国数学家)

命题人:盛东卫

一、填空题(每小题3分,共30分)

1. 若分式的值为0,则x的值为 .

2. 已知m为整数,且分式的值也为整数,则m可取的值为 .

3. 如果反比例函数y=的图象位于第二、四象限内,那么满足条件的正整数k的值可以是 .

4. 若反比例函数y=-的图象上有两点A(1,y1),B(2,y2),则y1 y2(填“>”或“<”或“=”).

5. 以直角三角形的三边a、b、c(c为斜边)为直径分别作半圆.若以a为直径的半圆的面积为π,以c为直径的半圆的面积为π,那么以b为直径的半圆的面积为 .

6. 若a、b、c是直角三角形的三条边长(c为斜边长),斜边上的高是h,给出下列结论:

①长为a2,b2,c2 的三条线段能组成一个三角形;②长为,,的三条线段能组成一个三角形;③长为a+b,c+h,h 的三条线段能组成直角三角形;④长为,,的三条线段能组成直角三角形.

其中正确结论的序号为 .

7. 图1中的螺旋形是由一系列直角三角形组成的,则第n个三角形的面积为 .

8. 图2所示的圆柱体中,底面圆的半径是,高为2.若一只蚂蚁从A点出发沿着圆柱体的侧面爬行到C点,则蚂蚁爬行的最短距离是 (结果保留根号).

9. 老师在同一直角坐标系中画出了正比例函数y=-x的图象和一个反比例函数的图象,让同学们观察反比例函数图象有什么特点.江军同学说:“与直线y=-x有两个交点.”陆玉同学补充说:“图象上任意一点到两坐标轴的距离之积都是3.”请你根据这两位同学的描述,写出该反比例函数的关系式: .

10. 观察下列各式:

×2=+2,×3=+3,×4=+4,×5=+5,…

想一想,什么样的两数之积等于这两数之和?用n表示正整数,用关于n的等式表示这个规律: × = + .

二、选择题(每小题4分,共40分)

11. 下列从左到右的变形中正确的是().

A. = B. =

C. -= D. =

12. 计算-÷的结果为().

A. 1 B.C. D.

13. 对于反比例函数y=,下列说法不正确的是().

A. 点(-5,-2)在它的图象上

B. 它的图象位于第一、三象限

C. 当x>0时,y随x的增大而增大

D. 当x<0时,y随x的增大而减小

14. 某变阻器两端的电压为220 V,则通过变阻器的电流I(A)与它的电阻R(Ω)之间的函数关系的图象大致为().

15. 已知在△ABC中,BC=5,AC=6,AB=,则下列结论错误的是().

A. △ABC的面积为30B. BC边上的高为6

C. AC边上的高为5D. AB边上的高为

16. 如果△ABC的三边长分别为m2-1、2m、m2+1,其中m为大于1的正数,则() .

A. △ABC是直角三角形,且斜边长为m2-1

B. △ABC是直角三角形,且斜边长为2m

C. △ABC是直角三角形,且斜边长为m2+1

D. △ABC不是直角三角形

17. 一项工程,如果由甲工程队单独去做,恰好能如期完成;如果由乙工程队单独去做,要超过规定的日期3天.现在由甲、乙两队合做2天后,余下的工程由乙队单独去做,正好能如期完成.如果设规定的日期为x天,则下面所列方程中正确的是().

A. +=1

B. =

C. 2

+=·(x+2)

D. =+1

18. 如图3,在由单位正方形组成的网格图中,有AB、CD、EF、GH四条线段.取其中三条线段,能构成直角三角形的是().

A. CD、EF、GHB. AB、CD、EF

C. AB、CD、GHD. AB、EF、GH

19. 如图4,一次函数与反比例函数的图象相交于A、B两点,则使反比例函数的值小于一次函数的值的x的取值范围是().

A.x<-1 B.x>2C. -12 D. x<-1或0

20. 如图5所示,梯子AB靠在墙上,梯子的底端A到墙角O的距离为2 m,梯子的顶端B到地面的距离为7 m.现将梯子的底端A向外移动到A′,使梯子的底端A′到墙角O的距离等于5 m,同时梯子的顶端B下降至B′,那么BB′的长().

A. 等于3 mB. 大于3 m

C. 小于3 mD. 以上答案都有可能

三、解答题

21. (6分)化简并求值:

-÷,其中a满足a2+2a-1=0.

22. (8分)如图6,在△ABC中,D是BC上一点.若AB=10,BD=6,AD=8,AC=17,求S△ABC .

23. (8分)甲、乙两地间铁路长2 400 km.经技术改造后,列车实现了提速,速度比以前增加了20%,列车从甲地到乙地的行驶时间减少了4 h.已知列车在现有条件下安全行驶的速度不能超过140 km/h.请你用学过的知识,说明列车在现有条件下是否还可以再次提速.

24. (8分)如图7,一次函数y=ax+b的图象与反比例函数y=的图象交于A、B两点,且与x轴交于点C,与y轴交于点D.已知OA=,点A的坐标为(-2n,n)(n>0),点B的坐标为

,m.

(1)求反比例函数和一次函数的解析式.

(2)求△AOB的面积.

25. (10分)某学生利用一个最大电阻为200 Ω的滑动变阻器和一个电流表测一电源两端电压.随着滑动变阻器电阻R(Ω)的改变,电流I(A)也随之改变,且它们之间的函数关系如图8所示.

(1)该电源两端的电压是多少?并求电流I(A)与电阻R(Ω)之间的函数关系.

(2)若该滑动变阻器的可变电阻在2 Ω~200 Ω之间,则通过该滑动变阻器的电流应在什么范围内?它随着电阻的改变是怎样变化的?

(3)若该滑动变阻器的限制电流不得超过20 A,那么该滑动变阻器的可变电阻应控制在什么范围内?

26. (10分)如图9所示,要在河边(直线l)修建一个水泵站,分别向张村(A点)和李庄(B点)送水.已知张村和李庄到河边的距离分别为2 km和7 km,且张村、李庄相距13 km.

(1)水泵站应建在什么地方,可使所用的水管最短?请在图中设计出水泵站的位置.

(2)如果铺设水管的工程费用为每千米1 500元,那么铺设水管的总费用最少为多少元?

注:“本文中所涉及到的图表、注解、公式等内容请以PDF格式阅读原文”。

八年级数学期中测试题 篇2

1.不等式的解集是_______________________。

2.若不等式组的解集是,则a的取值范围是_________________。

3.当x=___________时,分式无意义。

4.若,则的值是________________。

5.已知反比例函数的图象在第二、四象限,则m的取值范围是__________。

6.反比例函数的.图象经过点A(1,3),则k=__________。

7.若两线段之长分别是和,则它们的比例中项之长等于_________。

8.如图所示,要使△AEF∽△ACB,由图形可知:已具备条件_________________,还需补充的条件是________________或_________________。

9.填空:

一年级数学下册期中测试题 篇3

一、口算。(15分)

15-6=42+9=40+8=

20+3=9+20=58-8=

8+80=1+70=45+8=

3+70=5+30=85-80=

9+7=70+8=14-8=

二.填空。(共22分,每空2分)

(1)一个数从右边数起,第一位是位,第二位是()位,第三位是()位。

(2)和60相邻的两个数是()和()。

(3)用“上、下、左、右”填空。

□ ☆ ○

上图中:△在□的( )边;☆在□( )边;○在的.( )边;□在☆的( )边。

(4)100是由( )个十组成的。

(5)个位上是9,十位上是2,这个数是()。

三、按顺序填数。(10分)

()()3536()38()()

()80()60()40()20()

四.在○里填上“>”“<”或“=”。(共6分)

67-30○3569○25+4099○100

88○65+8100○10+103+20○23

五.数一数,填一填。(9分)

上面一共有()个三角形,()个长方形,()个圆。

六、看图列算式。(25分)

七、解决问题。(共24分,1、2、3、4每题6分)

1、

小英一共要写多少个字?

_______________________

答:小英一共要写______个字。

2、树上小鸟飞走了20只,还剩9只,树上原来有多少只小鸟?

_______________________

答:树上原来有_____只小鸟。

3、小图书室有90本图书,借出40本书,还剩下多少本?

________________________

答:还剩下____本。

4、饲养场共养15只兔子,其中黑兔有8只,白兔有多少只?

________________________

小学三年级数学期中测试题 篇4

一、选择题(每题3分,共计18分)

1、 一元二次方程 的解为()

A. ,B.C.D. ,

2、下列图形中,是中心对称图形的有()

A.4个B.3个 C.2个D.1个

3、用配方法解方 程 ,下列配方正确的是()

A.B.C.D.

4、某厂一月份的总产量为500吨,三月份的总产量达到为720吨。若平均每月增率是 ,则可以列方程();

(A) (B) (C) (D)

5、生物兴趣小组的学生,将自己收集的标本向本组其他成员各互赠一本,全组共互赠了182本,如果全组有x名同学,则根据题意列出的方程是()

A. x(x+1)=182B. x(x-1)=182C. 2x(x+1)=182 D. x(x-1)=182×2

6、抛物线y=x2-2x+1与坐标轴的交点个数为( )

A.无交点 B.1个 C.2个 D.3个

7、在平面直角坐标系中,将二次函数 的图象向上平移2个单位,所得解析式为()

A.B. C. D.

8、已知a≠0,在同一直角坐标系中,函数 与 的图象有可能是()

ABC D

9、设A(-2,y1),B(1,y2),C(2,y3)是抛物线y=-(x+1)2+k上的三点,则y1,y2,y3的大小关系为()

A.y1>y2>y3 B.y1>y3>y2 C.y3>y2>y1 D.y3>y1>y2

10、已知二次函数 ( )的图象如图所示,有下列4个结论:① ;② ;③ ;④ ;其中正确的结论有()

A.1个 B.2个 C.3个 D.4个

二、填空题(每题3分,共18分)

11、把一元二次方程 化成二次项系数大于零的.一般式为 ,其中二次项系数是 ,一次项系数是 ,常数项是。

12、已知方程 的两根是 、 ,则 。

13、若方程 的一个根是2,则k=__________;

14、抛物线y=x2-4x+m与x轴只有一个交点,则m= .

15、公路上行驶的汽车急刹车时,刹车距离s(m)与时间t(s)的函数关系式为s=20t-5t2,当遇到紧急情况时,司机急刹车,但由于惯性的作用,汽车要滑行_____米才能停下来.

16、已知: P是等边△ABC内一点,若PA=3,PB=4,PC=5,则∠APB的度数为 .

17、解方程(每题4分,共计12分)

(1)(2)(3)

18、(10分)已知关于 的 方程 ,求证:无论 为何值,方程总有两个不相等的实数根。

19、 (10分)已知二次函数y=-x2-2x+3.

(1)求它的开口方向、顶点坐标和对称轴;

(2)求它与x轴的交点A,B;以及y轴交点C.

20、(10分)如图所示,在一幅长为80cm,宽为50cm的矩形风景画的四周镶一条相同宽度的金色纸边,制成一幅矩形挂图,如果要使整个挂图的面积是5400cm2,设金色纸边的宽为xcm,求出长和宽各是多少?

21、(10分)已知二次函数 的图象如图所示,它与x轴的一个交点坐标为

(-1,0),与y轴的交点坐标为(0,3).

(1)求出b,c的值,并写出此二次函数的解析式;

(2)根据图象,写出函数值y为正数时,自变量x的取值范围.

(20题) ( 21题)

22、 ( 12分)如图,△ABC三个顶点的坐标分别为A( 1,1),B(4,2),C(3,4).

( 1)请画出△ABC向左平移5个单位长度后得到的△A1B1C1;

(2)请画出△ABC关于原点对称的△A2B2C2;并写出点A2、B2、C2、坐标

(3)请画出△ABC绕O顺时针旋转90°后的△A3B3C3;并写出点A3、B3、C3、坐标

23、( 12分)某商场服装部销售一种名牌衬衫,平均每天可售出30件,每件盈利40元.为了扩大销售,减少库存,商场决定降价销售,经调查,每件降价1元时,平均每天可多卖出2件.

(1)若商场要求该服装部每天盈利1200元,每件衬衫应降价多少元?

(2)试说明每件衬衫降价多少元时,商场服装部每天盈利最多.

24、( 12分)如图,一位运动员在距篮下4米处跳起投篮,球运行的路线是抛物线,当球运行的水平距离为2.5米时,达到最大高度3.5米,然后准确落入篮圈。已知篮圈中心到地面的距离为3.05米。

(1)建立如图所示的直角坐标系,求抛物线的表达式;

(2)该运动员身高1.8米,在这次跳投中,球在头顶上方0.25米处出手,问:球出手时,他跳离地面的高度是多少。

25、( 14分)如图,抛物线y=-x2+bx+c与x轴交于A(1,0),B(-3,0)两点,

(1)求该抛物线的解析式;

(2)设(1)中的抛物线交y轴与C点,在该抛物线的对称轴上是否存在点Q,使得△QAC的周长最小?若存在,求出Q点的坐标;若不存在,请说明理由.

(3)在(1)中的抛物线上的第二象限上是否存在一点P,使△PBC的面积最大?,若存在,求出点P的坐标及△PBC的面积最大值.若没有,请说明理由.

人教版2015初三年级数学上册期中测试题(含答案解析)参考答案

一、 选择题(每题3分,共计18分)

题号 1 2 3 4 5 6 7 8 9 10

答案

二、填空题(每题3分,共18分)

11、一般式为 ,其中二次项系数是 ,一次项系数是 ,常数项是。

12、 。13、k=__________;14、m= .

15、_____米;16、∠APB的度数为

17、解方程(每题4分,共计12分)

学前班数学期中测试题 篇5

1. This is not ____ eraser.

A. my an B. my C. a my D. my a

2. ——What’s this ____ English?

——It’s ____ orange.

A. in; a B. of; a C. in; an D. of; an

3. ——Is that your computer?

——No, ____.

A. it is B. it isn’t C. that is D. that isn’t

4. This isn’t ____ bag. ____ is ____ bag.

A. his; It; her B. his; It; she

C. he; Its; her D. he; It; she

5. Let’s ____ football. I don’t like watching TV. It is not ____.

A. play; boring B. play; interesting

C. play the; fun D. play the; interesting

6. Look, some broccoli ____ here and some hamburgers ____ there.

A. is; is B. are; are C. are; is D. is; are

7. My father ____ lunch at home.

A. doesn’t have B. haven’t

C. don’t have D. don’t has

8. ——What color ____ Jim’s jackets?

——____ black.

A. is; It’s B. are; They’reC. is; It D. are; They

9. ——Are those your ____?

——No, they are my friends Tom and Steve.

A. sisters B. friends C. brothers D. aunts

10. ——____ he have a tennis racket?

——Yes, he ____.

A. Does; has B. Do; have C. Does; doesD. Does; have

11. ——Do you like apples?

——____.

A. Yes, you do B. No, I do

C. Yes, I don’t D. Yes, I do

12. She eats rice and vegetables ____ dinner.

A. at B. in C. of D. for

13. She likes bananas, eggs ____ oranges.

A. so B. or C. to D. and

14. Do you eat ____ vegetables every day?

A. a lot B. lots of C. a lots of D. lot of

15. They like some ____.

A. a tomato B. tomato C. tomatoes D. tomatos

16. Sam likes ice cream for ____.

A. fruits B. dessert C. chicken D. salad

17. ____ he ____ apples?

A. Does; likes B. Do; eat C. Does; haveD. Do; likes

18. ____ they eat ____ food?

A. Are; healthy B. Do; healthy C. Do; health D. Are; health

19. Bob ____ like ____.

A. don’t; broccoli B. doesn’t; broccoli

C. doesn’t; broccolis D. don’t broccolis

20. Tom eats ____ every day.

A. well B. good C. nice D. fine

Ⅱ. 词汇

A)根据句意及首字母提示,写出空白处所缺的单词。

1. ——What’s your telephone n____?

——It’s 8768467.

2. Oh, look, your key is in the lost and f____ case.

3. ——Do you like tomatoes or broccoli for lunch?

——I don’t like v____ for lunch, but I like meat.

4. ——Let’s play the computer game.

——That s____ good.

5. ——How do you s____ kitchen?

——K-I-T-C-H-E-N, kitchen.

B)根据句意,用括号内所给单词的适当形式填空。

1. ——Is that Gina’s backpack?

——No, it’s not ____(she) backpack.

2. ____(thank) for the great picture of her family.

3. The ____(dictionary) are on the desk.

4. My brother likes French ____(fry) for lunch.

5. ____(that) are my sisters.

Ⅲ.句型转换。按括号内的要求改写下列句子,每空限填一词。

1. That girl eats salad for lunch. (改为否定句)

The girl ____ ____ salad for lunch.

2. Tom likes vegetables. (改为一般疑问句)

____ Tom ____ vegetables?

3. These are English books. (改为单数句子)

____ ____ ____ English book.

4. My balls are under the bed. (对划线部分提问)

____ ____ your balls?

5. My shorts are blue. (对划线部分提问)

____ ____ are your shorts?

Ⅳ.汉译英。根据汉语句子,完成英语句子,每空填一词(含缩写)。

1. 这两个排球是汤姆的吗?

Are the ____ ____ Tom’s?

2. 你的钥匙在床底下。

Your ____ are ____ the bed.

3. 她有许多有趣的图片。

She has ____ ____ funny pictures.

4. 咱们今天下午踢足球吧。

____ ____ soccer this afternoon.

5. 我不知道他的名字。

I ____ ____ his name.

Ⅴ.单句改错。从A、B、C、D中找出错项并加以改正。

1. He room is very nice.

ABCD

2. He real likes thrillers.

A BCD

3. I and Mona are at school.

A B CD

4. ——Are those your books? ——Yes, put it there.

A BCD

5. There is a set of key in the drawer.

A BC D

Ⅵ. 补全对话

(A)根据对话内容,在空白处填入适当的词语,使对话通顺、完整。

Jim: Good afternoon, Bob.

Bob: __1__, Jim. Welcome to my home. Mom, Dad, this is my friend,

Jim. Jim, these are my parents.

Jim: __2__.

Parents: Nice to meet you, too.

Bob: Jim, __3__ is my room. Please come in.

Jim: OK. Your room is very nice.

Bob: Thanks. Look! My computer is on the desk. Let’s __4__ games.

Jim: No, I think they are difficult. Do you have a baseball?

Bob: No, __5__. Do you like playing volleyball?

Jim: No, I don’t like it. Let’s watch TV. I think it’s relaxing.

Bob: That sounds fun.

(B)根据对话内容,在空白处填入适当的词语,使对话通顺、完整。

A: Tom!__1__ you like apples?

B: Yes, __2__ do. How about you?

A: I like apples. And my father __3__ apples, too. Does your father

__4__ apples?

B: No, he __5__. He likes oranges and bread __6__ breakfast. What

about __7__ father?

A: He likes chicken __8__ milk.

B: __9__ does your mother like?

A: Oh! She likes ice cream and hamburgers.

B: Does she like carrots?

A: No, she doesn’t. __10__ she likes broccoli. Do you like broccoli?

B: No, I don’t.

Ⅶ. 完形填空

根据短文内容,从各小题所给的选项中选出能填入空白处的最佳答案。

Look at the picture on the wall. Those two __1__ are Li Ping and Wang Lin. They __2__ not brothers, but they are __3__ friends. Li Ping __4__ a Young Pioneer and Wang Lin is a Young Pioneer, __5__. They are __6__ Class Six, Grade One. They __7__ __8__. They __9__ hard and they are good __10__.

1. A. girlB. boysC. girls

2. A. isB. areC. am

3. A. goodB. wellC. fine

4. A. isB. areC. am

5. A. tooB. alsoC. either

6. A. onB. ofC. in

7. A. likesB. likeC. liking

8. A. studyB. studiesC. studying

9. A. studyB. studiesC. studyes

10. A. studentsB. brothersC. friend

Ⅷ.阅读理解

(A)

Dear Meimei,

This is my first letter to you. I would like to tell(告诉) you something about me. I’m a schoolgirl. My name is Rose Green. I’m an American girl. I’m the monitor(班长) of our class. I study hard and well.

I have a large family. There are seven people in it. Grandpa and Grandma are very old. I have a 13-year-old brother and a 9-year-old sister. I’m eleven years old. We all live together(在一起). How happy we are!

My mother will give me a little dog on my birthday. I like animals very much. I often play with a dog or a cat. My sister likes fish. But you can’t play with a fish, can you?

My father often tells us about your country. China is a large and beautiful country, isn’t it?

We can get to know each other soon. Please write back and tell me something about you and China?

1. Rose comes from ____.

A. EnglandB. ChinaC. America

2. ____ is 13 years old.

A. My friendB. My sisterC. My brother

3. My mother will give ____ a little dog on my brithday.

A. meB. herC. him

4. My father often tells us about ____.

A. EnglandB. ChinaC. America

5. Rose Green and Meimei ____.

A. are friendsB. are ChineseC. are American

(B)

Hello! I’m Li Qiang. I’m twelve years old. I like eating junk food. For breakfast, I like 2 eggs, a lot of bread, and two hamburgers. For lunch, I like some tomatoes, French fries, chicken, a hamburger and a lot of rice. And for dinner, I have meat, French fries, a hamburger and a lot of rice, for dessert, a lot of ice cream. I really like it! My mom says I should(应该) not eat too much junk food. I think she is right. I should eat lots of healthy food.

1. What food does the boy like? ____.

A. Healthy food B. Junk food C. Fruits D. Vegetables

2. How many hamburgers does Li Qiang have every day? ____.

A. 2 B. 3 C. 4 D. 5

3. What does Li Qiang have for lunch? ____.

A. Tomatoes, French fries, chicken, a hamburger and a lot of rice

B. Tomatoes, French fries, chicken, two hamburgers and a lot of rice

C. Two eggs, French fries, chicken, a hamburger and a lot of rice

D. Tomatoes, French fries, chicken and a lot of rice

4. What does Li Qiang really like? ____.

A. French fries B. Tomatoes

C. Hamburgers D. Ice cream

5. What should Li Qiang eat? ____.

A. Healthy food B. Junk food

C. French fries D. Ice cream

(C)

Sophia and Lisa are twins(双胞胎). This is the twins’ room. It’s a nice room. There are two beds. The red bed is Sophia’s and the blue bed is Lisa’s. There are two pairs of shoes under their beds. The green shoes are Sophia’s and they’re under her bed. The white ones are Lisa’s and they’re under her bed. They are new. There is one desk and two chairs. Sophia’s chair is yellow, and Lisa’s chair is black. Their books and pencil cases are in the desk. Their bags are behind the chairs.

1. Who are Sophia and Lisa? ____.

A. They are boys B. They are brothers

C. They are sisters D. They are friends

2. How many desks and chairs are there in the room? ____.

A. Two desks and two chairs B. One desk and two chairs

C. One desk and one chair D. Two desks and two chairs

3. What color is Sophia’s chair? ____.

A. Red B. Black C. Yellow D. White

4. What’s under the blue bed? ____.

A. The green shoes B. The white shoes

C. Lisa’s green shoes D. Sophia’s white shoes

5. Where are the books and pencil cases? ____.

A. In the desk B. On the desk

C. In the bags D. Behind the chairs

Ⅸ.书面表达

A)根据汉语提示,完成下面一则寻物启事。

假如你叫Sam, 昨天丢失了手表,想通过寻物启示来找回你的手表。你的联系电话是436-6582。

__1__

My __2__.

My __3__ is Sam.

Please __4__ me __5__ 436-6582.

B) 根据表格提供的内容,介绍一下你的朋友。词数:50~80个。

六年级数学下册期中的测试题 篇6

一、填空题(每题2分,共20分)

1、若某次数学考试标准成绩定为85分,规定高于标准记为正,某位学生的成绩记作:-3分,则这名学生的实际得分为。

2、一个圆柱的底面半径是2厘米,高是3厘米,它的表面积是()平方厘米,体积是()立方厘米。

3、一幅地图两地的图上距离是6cm,实际距离为240km,这幅地图的比例尺是()。

4、一个圆柱的体积是141.3立方米,与它等地等高的圆锥的体积是()立方米。

在一个高24厘米的圆锥形量杯里装满了水,如果将这些水倒入与它底面积相等的圆柱形量杯中,水面高()厘米。

5、一只青蛙四条腿,两只眼睛一张嘴;两只青蛙八条腿,四只眼睛两张嘴;三只青蛙……”,儿歌中青蛙的只数与对应的腿数成()比例关系。

6、两个相互咬合的圆形齿轮的齿数之比是4:3,其中小齿轮有24个,则大齿轮有()个。

7、一个圆柱的底面周长是6.28cm,高事5cm,侧面积是()平方厘米,表面积是()立方厘米。

8、、一个圆柱形油桶,侧面展开是一个正方形,已知这个油桶的底面半径是10厘米,那么油桶的高是()厘米。

9、一根圆柱形木材长2米,把它截成相等的4段后,表面积增加了18.84平方厘米。原来这根圆木的体积是()立方厘米。

10、聪聪在同一时刻测量了直立在太阳下的四根竹竿的影长,结果如下:

竹高(米)0.20.50.81

影长(米)0.411.62

如果聪聪在这一时刻测得一根竹竿得影长为0.9米,那么这根竹竿的高度为()米

二、选择题(每题2分,共10分)新课标第一网

1、-5,-45,+7,,1.3,0,-不是正数有()个。

A、2个B、3个C、4个

2、下面()图形是圆柱的展开图。(单位:cm)

3、以明明家为起点,向东走为正,向西走为负。如果明明从家走了+30米,又走了-30米,这时明明离家的距离是()米。A、30B、0C、60

4、如果y=5x,那么y和x成()。

A成正比例关系B成反比例关系C不成比例

5、不能与3,6,9组成比例的数是()

A、2B、12C、18

三、解答题(共17分)

1、在○里填上“>”、“<”、或“=”(2.5分)

-3○1-5○-6-1、5○--○00○5%

2、想一想,旋转上面五个图形,会得到下面的那一种几何体,用线连一连。(2.5分)

3、分别按3∶1和1∶2的比画出长方形放大和缩小后的图形。(3分)

4、(1)计算下面圆柱的.表面积和体积(6分)(2)计算下面圆锥体的体积。(3分)

(单位:厘米)

四、解比例。(每小题4分,共16分)

(1)x(6)=7(10)(2)15∶3=12∶x

(3)4(3)∶10(9)=x∶5(3)(4)

五、应用题(共37分)

1、修建一个圆柱形沼气池,底面直径是3米,深2米,在池的内壁和下底面抹上水泥,

(1)抹水泥部分的面积是多少平方米(2分)?(2)这个水池最多能装多少升水?(3分)

2、教学楼的实际高度为35米,它的高度与模型的高度比是500∶1,模型的高度是多少厘米?(5分)

3、张大妈家上个月用了8吨水,水费是12.8元,王大爷家上个月的水费是19.2元,他们家用了多少吨水?(用比例知识解答)(5分)

4、一个圆柱形的沙堆,底面积是28.26平方米,高是2.5米,用着堆沙子在10米宽的路上铺2厘米厚的路面,能铺多少米?(7分)

5、在一副比例尺为1:000的地图上量得甲乙两个城市高速路的距离是5.5厘米,在另一幅比例尺为1:5000000的地图上,这幅地图的图上距离是多少厘米?(7分)

6、妈妈的茶杯这样放在桌上(如下图,底面直径8厘米,高15厘米)

(1)这只茶杯占据桌面的大小是多少平方厘米(2分)?

(2)怕妈妈烫伤手特意贴上这条装饰带(图中阴影部分),宽5厘米,面积是多少平方厘米?(接头处忽略不计)(2分)

五年级数学期中试题 篇7

五年级数学试题

乡(镇)

学校

班级

姓名

学号

(满分100分

100分钟完卷)

题号

得分

一、填空。

每空1分,(共24分)

1.一个数的最大因数是18,这个数是(),它的因数有()个,这个数的最小倍数是()。

2.的分数单位是(),它里面有()个这样的单位。

3.在27、46、35、13、12、18、19、120、67、39这些数字中,2的倍数有()个;()是3的倍数;既是2的倍数,又是5的倍数的是();奇数有()个,最大的偶数是()。

4.分数单位是的最大真分数是(),最小假分数是()。

5.一个长方体,长9cm,宽5cm,高4cm,它的棱长总和是()cm,表面积是()cm2,体积是()cm3。

6.用72cm长的铁丝焊一个最大的正方体模型架,它的体积是()cm3。

7)

()

())

7.把12米长的绳子平均分成6份,每份长是()米,每份占全长的()。

8.0.25=3÷()=

9.35mL=()L

8.5m3=()dm3

10.把一个长120厘米,宽是60厘米,高是40厘米的长方体木料锯成一个最大的正方体,这个正方体的体积是()立方厘米。

二、断判。

(对的打“√”,错的打“×”)(每小题1分,共6分)

()1.大于

且小于的分数只有一个。

()2.把两个一样的正方体拼成一个长方体后,体积和表面积都不变。

()3.假分数大于1,真分数小于1。

()4.长方体同一顶点的三条棱分别叫做长方体的长、宽、高。

()5.所有奇数都是质数,所有偶数都是合数。

()6.8和12的最大公因数是4,最小公倍数是96。

三、选择题。

(每小题1分,共10分)

1.下面分数中,是假分数是()。

A、B、C、D、2.和的()相同。

A.分数单位

B、分数大小

C、表示的意义

3.做一个长方体的框架,求用多少铁丝,是求长方体的()。

A、表面积

B、体积

C、棱长总和

4.棱长4cm的正方体,切成两个相同的长方体后,表面积增加()。

A、16cm2

B、32cm2

C、96cm2

5.王老师每天上班8小时,占全天时间的()。

A、B、C、6.一个分数的分子乘以2,分母除以2,分数的大小()。

A、是原来的4倍

B、是原来的C、不变

7.陈林早餐喝了250()牛奶

A、L

B、mL

C.m3

8.既是偶数,又是质数的数有()个。

A、2

B、1

C、3

9.一个质数的因数个数有()个。

A、1

B、2个

C、无数个

10.18和44的最大公因数是()。

A、1

B、2

C、4

四、先圈出最简分数,再把其它分数约分(12分)

五、先通分,再比较大小(12分)

六、仔细观察,连一连(3分)

从上面看

从正面看

从右面看

七、实践运用(33分)

1.某小学新招了一些学生,不到100人,在第一周的军训中,他们刚好能站成5列或7列,这些学生最多有多少人?(4分)

2.一个长方体广告灯箱的长是5m,宽是0.5m,高是3m。灯箱的框架(棱)用铝条镶嵌,至少需要多少米铝条?(4分)

3.一个长方体形食品盒,长20cm,宽15cm,高30cm。要在食品盒的四周贴商标纸,商标纸的面积是多少平方厘米?(5分)

4.老师准备了18个笔记本、12支笔发给获奖的学生,要求每位学生的奖品数量的相同,而且正好发完,最多几人获奖?每人获得的笔记本和笔各是多少?(6分)

5.用一块棱长为8cm的正方体橡皮泥,捏成长4cm,宽2cm,高4cm,的长方体,可以捏成多少个这样的长方体?(6分)

6.在一个长为15cm,宽为12cm,高为6cm的空玻璃缸里,放置一个棱长为10cm装满水的正方体玻璃缸,然后再将一个棱长为8cm的正方体铁块完全放入正方体玻璃缸中,使水溢出,流入长方体的玻璃缸中,请问这时长方体玻璃缸的水的高度多少cm?(8分)

棱长8cm

15cm

6cm

12cm

学前班数学期中测试题 篇8

第I卷 (选择题)

Ⅰ. 听力测试部分。(共两节,满分25分)

第一节 (共11小题;每小题1分,满分11分)

第一部分

听下面6个问题。每个问题后有三个答语,从题中所给的A、B、C三个选项中选出最佳选项。听完每个问题后,你都有5秒钟的时间来作答和阅读下一小题。每个问题仅读一遍。

( )1. A. Hes a bank clerk.B. Hes eating lunch at home. C. He likes dancing with his friends.

( )2. A. No, there isnt.B. Yes, it is.C. No, it doesnt.

( )3. A. Its very beautiful. B. Its never too hot or too cold.C. Its an old country.

( )4. A. He likes penguins best.B. Lions are lazy.C. He doesnt like dolphins.

( )5. A. He is a worker.B. He works very hard.C. He works in a hospital.

( )6. A. Im in London.B. Thank you very much.C. Pretty good.

第二部分

听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。

( )7. What time do koalas eat leaves?

A. During the day.__B. At night.____ C. At times.

( )8. Wheres the pay phone?

A. Its in front of the post office.B. Its next to a school.C. Its behind a zoo.

( )9. Does Jenny want to be a teacher?

A. Yes, she does.____ B. No, she doesnt.__ C. We dont know.

( )10. What are Ann and Mary doing at the mall?

A. They are eating dinner. B. They are shopping.C. They are talking.

( )11. Hows the weather today?

A. Its rainy and windy.__B. Its sunny.____ C. Its cold.

第二节 (共14小题;每小题1分,满分14分)

听下面4段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。听每段对话和独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。

听第12段材料,回答第12至14题。

( )12. Where is Lucy from?

A. Japan.____B. China.__ C. Australia.

( )13. Why does Lucy like koalas?

A. Because theyre cute. B. Because theyre big.C. Because theyre quiet.

( )14. Hows Lucy?

A. Just so-so.B. Pretty good.C. Very bad.

听第13段材料,回答第15至17题。

( )15. Wheres Peter now?

A. France.B. China.C. The USA.

( )16. Whats Peter doing now?

A. Hes cooking dinner.__B. Hes visiting his pen pal.C. Hes having lunch.

( )17. Hows the weather in Shanghai?

A. Sunny.B. Humid.C. Cold.

听第14段材料,回答第18至20题。

( )18. What is Paul doing now?

A. Hes reading.B. Hes playing basketball. C. Hes watching TV.

( )19. What kind of movies does Karen like?

A. Comedies.__B. Action movies.C. Comedies and action movies.

( )20. When do they want to go?

A. At 2:00.____B. At 3:00.______ C. At 4:00.

听第15段材料,回答第21至25题。

( )21. What does Mrs Smith do?

A. A doctor.__ B. An English teacher.C. A shop assistant.

( )22. Where are the Smiths from?

__A. America.B. England.____ C. Spain.

( )23. What does Mr Smith like doing?

A. Fishing.B. Traveling.____ C. Swimming.

( )24. What does Mr Smith want to learn?

A. English.B. Spanish.____C. Chinese.

( )25. What does Mr Smith think of his friends?

A. They are friendly.B. They are boring and busy.C. He doesnt have any friends.

笔试部分

Ⅱ. 选择填空。(本题共15小题;每小题1分,满分15分。)

从A、B、C、D四个选项中,选出可以填入空白处的最佳答案。

( )26. —Would you like some pizza?__—________.

A. Yes, I like__B. Yes, pleaseC. No, I dont D. No, please

( )27. —Do you like giraffes?—Yes, I do. I think theyre ________.

A. ugly__B. smart____C. terrible D. scary

( )28. —Its July. Its sunny and hot here in China.—Yes. But its ________ in Australia now.

A. summer__ B. the same__C. winter D. December

( )29. —________?—Hes a doctor.

A. What is he likeB. Where does he workC. What does he look likeD. What does he do

( )30. —Look! Emma is ________ her bedroom.

__—Yes,her room is always ________.

A. clean; cleanB. clean; cleaningC. cleaning; cleanD. cleaning; cleaning

( )31. —________?__ —Its next to the library.

A. Is there a bank hereB. Is this the bank

C. Excuse me, can you tell me wheres the bank, please

D. Does your father work in a bank

( )32. —What do you often ________ in winter?

__—Coats and scarfs.

A. put__ B. cook__C. eat D. wear

( )33. —Do you know Mr King?

__—Yes,he is the ________ of our football team. He teaches us how to play football.

A. coach__ B. waiter__C. reporter D. actor

( )34. —Is Linda a kind and friendly girl?

__—________. She often helps others.

A. I dont knowB. Sorry__C. Thanks D. Sure

( )35. —What language do they speak?

__—________.

A. China__ B. English__C. Japan D. American

( )36. —The manager (经理) is busy every day.

__—He really needs a(n) ________.

A. nurse B. thiefC. assistant D. doctor

( )37. —Its ________ today.

__—Yes, I can see so many clouds in the sky.

A. sun B. rain C. rainy D. cloudy

( )38. —Why dont you let me go out, Mom?

__—Your bedroom is too dirty. You should ________ it.

A. read B. talk C. give D. clean

( )39. —________ is the weather like in London?

__—Its quite rainy and humid.

A. How B. WhenC. What D. Whats

( )40. —Lisa ________ sweet (甜的) food so much. How about you?

__—Its also my favorite. I ________ chocolate and cakes.

A. like; likeB. like; likes C. likes; likeD. likes; likes

Ⅲ. 完形填空。(本题共10小题;每小题1分,满分10分。)

阅读下面两篇短文,掌握其大意,然后从各题所给的四个选项中,选出一个最佳答案。

I think the world will be an easy place to live in, we__41__have machines and robots. They will__42__us to do all the__43__jobs and we dont have to do things__44__washing and__45__the bed. I__46__that doctors will be able to__47__ us alive__48__ a long time. Ihope thatwhenI am 70 years old,there__49__ something and it will keep me__ 50__ for another 70 years, so I will to be 140 years old.__

( )41. A. will B. /C. do D. can

( )42. A. teachB. help C. tell D. ask

( )43. A. good B. easy C. same D. boring

( )44. A. like B. as C. for D. to

( )45. A. make B. do C. doing D. making

( )46. A. know B. hope C. see D. listening

( )47. A. let B. keep C. learn D. ask

( )48. A. to B. with C. for D. after

( )49. A. will B. will beC. are D. are going

( )50. A. angry B. busy C. tired D. alive

Ⅳ. 阅读理解。(本题共10小题;每小题2分,满分20分。)

阅读下面两篇材料,从每题所给的A、B、C、D四个选项中,选出一个最佳答案。

(A)

Students in many countries learn English. Some of these students are small children. Others are teenagers (青少年). Many are adults (成年人). Some learn at school, others by themselves. A few learn English by hearing the language over the radio, on TV, or in films. One must work hard to learn another language.

Why do all these people want to learn English? It is difficult to answer this question. Many boys and girls learn English at school because it is one of their subjects required(要求) for study. They study their own language, math and English. Some people learn it because it is useful for their work. Many people learn English for their higher studies, because at college or university(大学) some of their books are in English. Other people learn English because they want to read newspapers, magazines in English.

( )51. People learn English ______.

A. at schoolB. over the radioC. on TVD. not all in the same way

( )52. It is ______ to answer why so many people want to learn English.

A. hard B. easyC. pleasedD. angry

( )53. Different kinds of people want to learn English ______.

A. together with other subjectsB. for different reasons

C. for their work______ D. for higher studies at colleges

( )54. From this passage we know that ______.

A. we can learn English__ B. English is very difficult to learn

C. English is learned by most people in the world

D. English is a useful (有用的) language but one must work hard to learn it

( )55. Which of the following is right?

A. We dont need to learn any foreign language.B. We can do well in all work without English.

C. English is the most important subject in schools.

D. We should learn English because we need to face (面对) the world.

(B)

SUNNY SCHOOL

We are a bilingual(双语) school for children of 6~15. We want a cook, a library assistant, a sports coach and a language teacher.

(__)56. Who cant go to Sunny School?

A. A four-year-old child.B. An eleven-year-old boy.

C. A fifteen-year-old girl. D. An eight-year-old kid.

(__)57. Who is not wanted by Sunny School?

A. A PE teacher.B. An English teacher.C. A library assistant. D. A math teacher.

(__)58. We know ________ may not speak English in Sunny School.

A. the sports coachB. the cook C. the library assistantD. the language teacher

(__)59. The coach must major in _________.

A. Chinese B. English C. food D. P.E.

(__)60. The Sunny School wants a teacher _________.

A. aged between 25 and 40 B. who can cook Western food

C. who is careful and strong D. who can speak English and Chinese

第Ⅱ卷 (非选择题)

Ⅴ. 阅读理解填词。(本题共10小题;每小题1.5分,满分15分。)

先阅读短文, 然后在短文后各题空白处写出各单词的正确形式,单词的第一个字母已给出。

Man is much cleverer than any other animals. But which is the cleverest among(在……中) the a__61__? Some scientists(科学家) think it should be Alex,an African grey parrot (鹦鹉). He is not l__62__ any other animals. He can really t__63__ with people!

When he s__64__, “Come here.” he really means someone to come up to him.

“Alex is as clever as a c__65__ of 2 or 3 years old,” says Dr. Pepperberg, “He d__66__ not just repeat (重复) the sound. He understands (懂) the w__67__.”

Alex can tell about 50 different t__68__, name 7 colors and count from 1 to 6.

Is the parrot thinking in the w__69__ man does? Nobody can say. But the q__70__ is very interesting.

61. a________62. l________63. t________64. s________65. c________

66. d________67. w________68. t________69. w________70. q________

Ⅵ. 书面表达。(本题15分)

假设你是Sandy,正在给你的朋友Lucy回信,向她介绍你家人现在的情况:

1. 今天是周日,全家人都在家休息,各自正做着喜欢的事。

2. 自己近来还不错,但是在数学学习方面还有些困难,希望能得到Lucy的帮助。

要求:1. 注意格式和时态。2. 表达清晰准确,可适当发挥,60词左右。

_____________________________________________________

_____________________________________________________

_____________________________________________________

_____________________________________________________

上一篇:教学设计的重点下一篇:关于实施准军事化管理的意见