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最新四年级数学9月月考卷

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2017年秋季学期9月月评价卷

一、填空。(每空1分,共29分)

1.表示物体数的0,1,2,3,4,…都是(),所有的()都是整数。

2.一个数从右边起,万位是第()位,亿位是第()位,与千万位相邻的两个数位分别是()和()。

3.293815420,这个数的最高位是(),它是()位数,从个位起,第七位上的数是(),十万位上的数是()。

4.读数的时候,要从()级起,一级一级地往下读,读亿级、万级时先按照()级的读法读,再在后面加读一个()字或()字。

5.写数的时候,从()级写起,一级一级地往下写,哪个数位上一个单位也没有,就在那个数位上写()。

6.7个十万,5个千,1个百,3个十和6个一组成的数写作()。

7.在3和8之间填上()个0,这个数读作三百万零八。

8.比最小的七位数少1的数是(),最小的五位数是()

9.用计算器计算189+27x16时,应该先算(),后算()。

10.每相邻两个计数单位之间的()的计数方法叫做十进制计数法。

11.十万是()个一万,10个()是一亿。

12.4998000000吨省略亿位后面的尾数,约是()亿吨。

13.边长是()的正方形,面积是1公顷,1公顷=()平方米。

14.国际足联规定标准11人足球场是一个长105米、宽68米的长方形,这种标准足球场的面积是()平方米。

二、选择。(将正确答案的序号填在括号里)(5分)

1. 下面各数中,一个0也不读的数是()。

A. 84000006

B. 8040600

C. 84006000

2.个、十、百、千、万……是()

A.计数法

B.数位

C.计数单位

3.在89□438≈90万的方框里填上合适的数。()

A. 0~4

B. 0~5

C. 5~9

4.关于“6497300”这个数,下列说明下列正确的是()

A.这是一个七位数,最高位在千万位上

B.6497300约等于65万

C.6497300大于任务一个六位数

5.在计算过程中,如果发现输入数据不正确,用()键清除错误。

A. MC

B. AC

C. =

三、判断。(对的打“√”,错的打“×”)(9分)

1.94200这个数中的9所在的数位是万位。()

2.读40025600时,只读一个0。()

3.用5,7,9,0组成的最大四位数是9705。()

4.最小的自然数是1。()

5.算盘的一颗上珠表示5,一颗下珠表示1。()

6.自然数的个数是无限的,所以整数的个数也是无限的。()

7.一个十二位的数,最高位是千亿位。()

8.万级包括:万位、十万位、百万位、千万位这四个计数单位。()

9.1公顷=100平方米()

四、按要求完成下面各题。

1.比较大小。(6分)

72108○1357900 317000○32万10110○9999

4762504○4762513 780万○78亿79001○79101

2、将下列各位从小到大排列起来。(6分)

606060 666000 660060 606006

567210米567802米650024米1000000米600524米

3、读出下面各数。(8分)

5602300 读作()。

2780040019 读作()。

910033000 读作()。

2700060404 读作()。

4、写出下面各数。(4分)

十二亿零五十三万零五百零四写作()九十万零六写作()六亿六千万零三十写作()九十七万零九十七写作()5、将下列数改写成用“亿”或“万”作单位的数。(4分)

360000=()万627000000=()万

70800000000=()亿28000000000=()亿

6、把下面各数“四舍五入”到“万”或“亿”位。(4分)

6098354≈()万340000860≈()万

9946300100≈()亿520739000000≈()万

五、解决问题。(25分)

1、最大的6位数是多少?最小的六7位数是多少?它们的差是多少?(6分)

2、小明的集邮册中,每页贴3行邮票,每行帖5张,13页一共贴多少张邮票?(5分)

3.陈老师去体育用品店买了12个篮球,每个篮球的价钱是63元,又买了8个排球用去240元,陈老师一共用了多少元钱?(5分)

4.幸福小区占地是一个长800米、宽500米的长方形,它的占地面积是多少平方米?合多少公顷?(5分)

5.一块边长是400米的正方形麦田,它的面积是多少公顷?(5分)

初中英语八大时态

综合时态练习

( )1. What _____ you _____ over the weekend?

A. will; do

B. does; do

C. did; do

D. were,; doing

( )2. Xiao Li usually _____ to school by bike last year.

A. goes

B. went

C. will go

D. is going

( )3. What _____ in our town 100 years from now?

A. happened

B. is happened

C. has happened

D. will happen

( )4. Mr. Smith _____ to see you in an hour.

A. came

B. has come

C. will come

D. comes

( )5. _____ you _____ from your parents recently?

A. Did; hear

B. Have; heard

C. Do; hear

D. Will; hear

( )6. We _____ TV at home this time last night.

A. were watching

B. watched

C. have watched

D. would watch

( )7. We _____ over 1500 English words by the end of last month.

A. have learned

B. had learned

C. will learn

D. learnt

( )8. She _____ in Shanghai for ten years since 1992.

A. has lived

B. had lived

C. lived

D. will live

( )9. She _____ in Shanghai for ten years.

A. has lived

B. had lived

C. lived

D. will live

( )10. We all know that the earth _____ round the sun.

A. goes

B. went

C. is going

D. will go

( )11. “Where are the boys?”“They _____ soccer on the playground.”

A. play

B. are playing

C. were playing

D. played

( )12. Look! Lucy _____ under the tree.

A. reads

B. is reading

C. was reading

D. read

( )13. He _____ more than 200 model cars in the last five years.

A. has collected

B. had collected

C. collected

D. will collect

( )14. Jim _____ a letter to his parents at 7:30 last night.

A. had written

B. wrote

C. would write

D. was writing

( )15. The Smiths _____ in Beijing since two weeks ago.

A. stayed

B. were staying

C. would stay

D. have stayed

( )16. “When _____ you _____ the bike?”“Last Monday.”

A. have; bought

B. did; buy

C. will; buy

D. do; buy

( )17. Look! The boy _____English now.

A. likes

B. liked

C. is liking

D. was liking

( )18. Most students in our class _____ TV twice a week.

A. watch

B. watched

C. will watch

D. are watching ( )19. How soon _____ they _____ back from work?

A. do; come

B. did; come

C. have; come

D. will; come ( )20. “Where _____ you _____ Mr. Li?”“In his office, half an hour ago.”

A. will; see

B. did; see

C. have, seen

D. do; see ( )21. I _____ a new dictionary. Look! It’s very useful.

A. bought

B. will buy

C. have bought

D. would buy

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