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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