小升初英数题.doc

1、 There are five balls with differentweights. Everyball is less than(少于 ）100g。Now weigh（称）every two balls，and you will get 113,116,110,117,118,114,112,121,120,and115g .What is the weight of the heaviest(最重的)ball?
2. Six trees are equally spaced along one side of a straight road. The distance from the first tree to thefourth is 60 feet. What is the distance in feet between the first and lasttrees?
3、Xiao Ming bought 4 pencils . Each cost X yuan. He paid 2.5yuan and got0.1back. How much did each pencil cost?

1、有五个球重量都不一样，每个球少于100克，现在称每两个球，得到113,116,110,117,118,114,112,121,120和115克，这些球最重的是多重？
解答：62g 设5个球分别为ABCDE，由题意可知A+B+C+D+E=289，AB两个最轻，ＤＥ两个最重，由此可得Ｃ＝５８　Ａ＝５４　Ｂ＝５６　Ｄ＝５９　Ｅ＝６2

2、六棵树平均地分布在一条笔直的路上从第一棵树到第四棵树的距离是60英尺那么第一棵树到最后一棵树的距离是多少呢？
解答： 100feet
3、小明买了4支铅笔，每一支花X元，他付了2.5元然后找回了0.1元，那么他每支铅笔花了多少钱？
解答：0.6元

5、There are 40 chickens on farm. The hens are 8 more than the cocks. How many hens? The hens are______.The cocks are______.
6、Jack is twice as old as Bill,who is eight yeaars younger than Ben,who is four years younger than Ted,who is half as old again as Jack. how old is bill?
7、Lily's father is four times as old as her brother. Her brother is two times as old as her. Lily is four years old. How old is her father?

5、农场里面有40只鸡，母鸡(hen)比公鸡(cock)多8只，有多少只母鸡？多少只公鸡？
解答：公鸡有16只，母鸡有24只
6、Jack 的年纪是bill的两倍，bill比ben年轻8岁，ben比ted少4岁，ted是jack年龄的二倍，那么bill多大呢？（as old again as年纪比…大一倍）
解答：设ted年龄为x 那么ben就为x-4，bill为x-4-8，jack为2x-24 可得x=16所以bill4岁
7、lily爸爸的年龄是她哥哥的四倍，他哥哥年龄是她的两倍，lily现在是4岁，请问她的爸爸多大？
解答：lily爸爸32岁

[b]1. Estimate which answer is less than 1.
A1/3+1/2 B 2-2/4 C 5/6-1/3 D 11/6-1/2
2. Which quiz mark would be the same as 80%?
A 2/4 B 3/5C 3/4 D 4/5
3. How much is 2/5 of 35 ?
A 175 B 70 C 14 D 7

解答：1 Estimate 估算，估计 估算一下哪一个答案比一小 AC
2下面哪些分数和80%相等？ D
3 35的五分之二是多少？ C

5. make a cake calls for(需要) 3/8 of a cup of sugar. xiaoming wants to make1/3 of the cake How much sugar will xiaoming need（需要）?
A.1/8 B.1/3 C. 1/4 D. 4/11

6. In the classroom 1/4 of the people are men, 1/3of the people are women, and the rest (剩下的)are children. If there are 420 people in the classroom, how many are children?
A. 105 B. 175 C. 245 D. 120

7. Which answer is least（最少、最小） ?
A. 3-3/2 B.7/8+5/6 C. 5/417/16 D2-1/3

解答：5做一个蛋糕需要八分之三杯的糖，小明想做三分之一个，他需要多少的糖？A
6教室里面有四分之一是男的（成年），三分之一是妇女，其余的是儿童，如果教室里面有420个人，那么有多少儿童？B
7，下面哪一个答案最小？A

14. What is2/3 of 27?
A.9 B. 18 C. 40.5 D. 54

15. Express 47 % as a decimal（小数）.
A.0.0047 B. 4.7 C. 0.47 D. 470

16. Which number completes the equivalent fraction? 3/8 = 9/x what is x
A.11
B.14
C.24
D.27

解答 14、27的三分之二是多少？ B
15、 47%化成小数是多少？C
16、 下面哪一个数是符合这个等式的呢？x值是多少？C

12. Which does not mean 75%?
A, 6/8 B. 0.75 C. 3/4 D. 7/5

17. Which fraction is in lowest terms（最低，最小）?
A. 5/12 B. 2/8 C.9/6 D. 7/56
18. Which is the reciprocal（倒数） of 1+2/3 ?
A. 5/2 B. 1/4 C.3/5 D. 5/3

解答：12下面哪一个不等于75%？D
17 哪一个分数值最小？D
18 一又三分之二的倒数是？C

5、How many centimeters（厘米） are in 4000 millimeters（毫米）?
6.If m+14=44 what does m equal(等于)?
7 What is the value of w if 20w-5=5

解答：5、4000毫米等于多少厘米？ 400厘米
6、如果m+14=44 m等于多少？ 30
7、20w-5=5,求w的值 ？ 0.5

2.Wangjing earned $9.75 per hour as a lifeguard（救生员） last summer. She worked 25 hours a week. About how much did she earn in 10 weeks?
3.An earns $25.50 per day working in a shoe store（鞋店）. His boss（老板） pays him $.50 extra（额外） for each package（袋） of shoes he sells. After 5 days of work, An earned $157.50. How many packages of shoes did he sell?
4.Susan wants to run 30 miles each week. On Monday, she ran 9.5 miles. On Wednesday, she ran 10.25 miles. On Friday, she ran exactly enough miles to reach her goal（目标）. How many miles did she run on Friday?

2、解： 9.75×25×10=2437.5（元）

答：她10周可以挣2437.5元。

3、解： 157.5 - （25.5× 5)=30（元）
30÷ 0.5=60（双）
答：他卖了60双鞋。

4、解： 30-（9.5+10.25）=10.25（英里）
答：她周五跑了10.25英里。

The following is a list of the last 10 U.S. Presidents（总统）, and their age when they were 1st elected(第一次被选为).

Bush 54 Ford 61 Clinton 46 Nixon 55 Bush 64 Johnson 56 Reagan 69
Kennedy 43 Carter 52 Eisenhower 62
10. What is the mean age（平均年龄） of the last 10 Presidents?
a. 62.3 b. 56.2 c. 60.4 d. none
11. What is the median（中间） age of the last 10 Presidents?
a. 54 b. 58 c. 55.5 d. none
13. What is the range（范围） for the data above?
a. 25 d. 23 c. 115 d. none

送人□ 有实用价值□ 装饰□下面是最近10位美国总统和他们的年龄当他们第一次当选总统
10 这10位总统的平均年龄是多少? B
11、上面10位总统的中间年龄是？C
13、上面数据的范围是？D

创新是时下非常流行的一个词，确实创新能力是相当重要的特别是对我们这种经营时尚饰品的小店，更应该勇于创新。在这方面我们是很欠缺的，故我们在小店经营的时候会遇到些困难，不过我们会克服困难，努力创新，把我们的小店经营好。

2、Google网站www。people。com。cn

（四）DIY手工艺品的“个性化”4. A car can travel 48 km on two gallons of gas. How many miles can a car travel on 20 gallons?
A. 240 km B. 480 km C. 640 km D. 960 km
5,Paul puts 300 yuan in a savings account that earns 3% interest(利息) annually（每年）. How much interest will he earn after 2 years?
A. 9.00yuan B. 18.00 yuan C. 90.00yuan D. 180.00yuan
6. A pair of jeans costing $39.50 is on sale for 25% off. Of the following, which amount is closest to the sale price?
A. $9.88 B. $14.50 C. $25.00 D. $29.50

“碧芝”最吸引人的是那些小巧的珠子、亮片等，都是平日里不常见的。据店长梁小姐介绍，店内的饰珠有威尼斯印第安的玻璃珠、秘鲁的陶珠、奥地利的施华洛世奇水晶、法国的仿金片、日本的梦幻珠等，五彩缤纷，流光异彩。按照饰珠的质地可分为玻璃、骨质、角质、陶制、水晶、仿金、木制等种类，其造型更是千姿百态：珠型、圆柱型、动物造型、多边形、图腾形象等，美不胜收。全部都是进口的，从几毛钱一个到几十元一个的珠子，做一个成品饰物大约需要几十元，当然，还要决定于你的心意 尽管售价不菲，却仍没挡住喜欢它的人。
解答 4 一辆车行驶48千米需要2加仑汽油，那么20加仑可以行驶多远B
5保罗把300元存在储蓄账户，每年利息是3%，2年后他会得多少利息？B
6 一条牛仔裤标价395美元在原价去掉25%以后，下面哪一个接近售价？ D

2003年，上海市总人口达到1464万人，上海是全国第一个出现人口负增长的地区。1. If 3x + 7 = 22, what is the value of x?
A. 3 B. 5 C. 8 D. 15
2 . John spent $4.25 for 2 slices of pizza and a soda. If a slice of pizza costs twice as much as a soda, what is the price of the soda?
A.$0.75 B. $0.85C. $1.25D. $1.50
If 1.2x + 7 = 8.2, what is the value of x?
解答：1 如果，3X+7=22 那么X的值是多少？ 5
2 约翰花了4.25买了2份的披萨和一份苏打，如果一份的披萨的价钱是苏打的两倍，那么一份苏打多少钱？B
1. How much more is 15 than 9?
2. Add 3, 4, and 1
4. Share 10 between 2
解答：1. 15比9多多少？
2. 3加4加1等于多少？“
3. 把10分为2份是多少？（10除以2）
1、 The sum of 130 and X is 250,what is X?
2、 Four times of X is 12. What is X?
3、 20% of 2/3 of a quarter of 300 is（ ）?

7、你喜欢哪一类型的DIY手工艺制品？1题 250-130=120
2题 4x=12 x=3
3题 300×1/4×2/3×20%=10
7. Tim has a piece of wood that is 16.5 inches long. If he cuts off 5.625 inches, how many inches is the remaining piece?
A. 89/8 inches B. 45/4 inches C. 73/8 inches D. 34/5 inches
8. 1 mile = 5,280 feet How many feet are in 15 miles?
A) 352 B) 35,200 C) 79,200 D) 84,480 E) 89,760
9. Greg is 150 centimeters tall. How many meters is that?
A) 0.500 m B) 1.5 m C) 15m D) 15,000 m
7.16.5-5.625=10.875
8.5280*15=79200 C
9.150/100=1.5 B
1、
2、 我们大学生没有固定的经济来源，但我们也不乏缺少潮流时尚的理念，没有哪个女生是不喜欢琳琅满目的小饰品，珠光宝气、穿金戴银便是时尚的时代早已被推出轨道，简洁、个性化的饰品成为现代时尚女性的钟爱。因此饰品这一行总是吸引很多投资者的目光。然而我们女生更注重的是感性消费，我们的消费欲望往往建立在潮流、时尚和产品的新颖性上，所以要想在饰品行业有立足之地，又尚未具备雄厚的资金条件的话，就有必要与传统首饰区别开来，自制饰品就是近一两年来沿海城市最新流行的一种。the length of the perimeter of a right triangle is 60 inches and the length of the altitude perpendicular to the hypotenuse is 12 inches. find the sides of the triangle
2. A triangle is made of a 60-centimeter-long iron wire. The ratio of three edges is 3:4:5. How long is every edge of the triangle?
1、
2、 直角三角形的周长的长度是60英寸的垂直高度的斜边的长度是12英寸。求三角形的边
解答：勾股定理

2。三角形是由一个60厘米长的铁丝。三条边比3:4:5。三角形的每边有多长？
解答：周长是60，三边比是3:4:5，可得三边长为15,20 ，25

3、你是否购买过DIY手工艺制品？