SSAT数学练习题Word文件下载.docx

1、Supplementary 互补Parallel 平行3 How many points are necessary to define a line?确定一条直线需要几个点?a. Oneb. Twoc. Threed. Foure. Infinite4 Two cars start from the same place two hours apart. The first car travels at 10 miles per hour and the second travels at 15 miles per hour. How many hours after the second

2、car leaves does it take for the second car to catch up?两辆车从一个地方出发，一个先走两个小时。甲车每小时走十英里，乙车每小时走15英里。当乙车开始走的时候，它需要多久才可以追上甲车？a. 1b. 2c. 3d. 4e. 55 What interest rate is necessary to get $1000 in interest over 2 years on a $10000 investment?投资10000美元，那么利率为多少的时候，在两年里才可以得到1000美元的利息？a. 4%b. 5%c. 6%d. 7%e. 8%6

3、 The sum of 14 consecutive integers is 217. What is the sixth number in the series?14个连续整数的总和是217.那么这个序列中第六个数是几？a. 13b. 14c. 15d. 16e. 177 Paul needs to be at a meeting in 20 minutes. If his office is 15 miles away, how fast does he need to drive to get there on time, in miles per hour?保罗需在20分钟内赶到一个

4、会议。如果他离公司15英里，那么他需要开多快才可以准时参加会议（英里/ 小时）？a. 15b. 20c. 30d. 40e. 458 The base angles of an isosceles triangle are:PerpendicularCongruentComplimentarySupplementaryParallel9 If A $ B = A * B - （ A + B）, what is 3 $ （2 $ 1）?A. -5B. -3C. 0D. 1E. 410 What is the average （arithmetic mean） of 4x + 5, 7x-6,an

5、d -8x+2?4x + 5, 7x-6,和 -8x+2 的平均值是多少？A. x + 1B. x + 1/3C. 3x + 1D. 3x + 1/3E. 3x + 3 1/311 In a classroom of 35 students, 14 are male. What percent of the classroom is male?教室里有35个学生，14 个是男生。 那么教室里男生的比例是多少？A. 14%B. 20%C. 30%D. 40%E. 50%12 If the area of a triangle is 24 and its base is 6, what is th

6、e length of the altitude to that base?一三角形的面积是24，其底边是6，那么底边上的高是多长？A. 3B. 6C. 8D. 10E. unknown13 If Jeff and Jimmy have less than 22 dollars between them, and Jeff has 8 dollars, which of the following could be the number of dollars that Jimmy has?如果Jeff 和Jimmy 俩人共有不超过22美元，jeff 有8美元. 那么下面哪一项可能是jimmy

7、有的钱？121416A. I onlyB. III onlyC. I & III.D. I & IIE. Neither I, II, nor III is correct.14 Stephanie drove at an average rate of 50 miles per hour for two hours and then increased her average rate by 50% for the next 3 hours. Her average rate of speed for the 5 hours was t miles per hour. What is the

8、 value of t?Stephanie以每小时 50英里的平均速度行驶了2小时，后来她把平均速度提高50%后又开了3小时。若她5小时的平均速度是t，那么t 值是多少?A. 55 mphB. 60 mphC. 65 mphD. 70 mphE. 75 mph15 If 1 alpha = 2 betas and 1 beta = 3 gammas, how many alphas are equal to 36 gammas?若 1 a= 2 b，1 b = 3 c，几个 a 等于 36 个 c？A. 6B. 12C. 36D. 72E. 10816 At Joes Steakhouse t

9、he hourly wage for a chef is 20% greater than that of a dishwasher, and the hourly wage of a dishwasher is half as much as the hourly wage of a manager. If a managers wage is $8.50 per hour, how much less than a manager does a chef earn each hour?在乔德牛排餐厅的厨师的小时工资比一个洗碗工多20，洗碗工每小时的工资是经理人的每小时工资的一半。如果一个经

10、理的工资是每小时8.50美元，那么厨师比经理每小时少赚多少钱？A. $5.95B. $4.25C. $5.10D. $3.25E. $3.4017 A florist buys roses at $0.50 a piece and sells them for $1.00 a piece. If there are no other expenses, how many roses must be sold in order to make a profit of $300?一花匠以每支0.5 美元的价格买进玫瑰，又以每支1美元是价格卖出去。如果没有其他开支，那么他要卖多少枝玫瑰才可以赚到30

11、0美元？A. 100B. 150C. 200D. 300E. 60018 A certain pump can drain a full 375-gallon tank in 15 minutes. At this rate, how many more minutes would it take to drain a full 600-gallon tank?某水泵可是在15分钟内抽干 转着375 加仑的水的水箱。以这个速度，它抽干一个600加仑水的水箱好要多久？A. 9B. 15C. 18D. 24E. 2519 Lennys average score after 3 tests is

12、88. What score on the 4th test would bring Lennys average up to exactly 90?Lenny 三次考试以后的平均分是88. 那么第四次考试她需要考多少才可以使其平均分为90？A. 92B. 93C. 94D. 95E. 9620 If an integer is divisible by 6 and by 9, then the integer must be divisible by which of the following?如果一个整数可以被3 和9 整除，那么下面哪一个也可以被这个整数整除？A. 12B. 18C.

13、24D. 36E. 5421 A certain machine can make 3 widgets every 2 seconds. At this rate, how many widgets will be made in 1 minute?某机器可以在2秒内造出3个零件。那么一分钟此机器可以造出多少零件？A. 90B. 110C. 150D. 180E. 22022 What is the average of the first 50 positive integers?前50个正整数的平均值是多少？A. 25B. 25.5C. 26D. 26.5E. 2723 If ab is negative, which of the following CANNOT be negative?若 ab 是负数，下面哪个不可能是负数？A. b-aB. a-bC. a2bD. ab2E. a2b224 In a certain set of numbers, the ratio of integers to nonintegers is 1:4. What percent of the numbers in the set are integers?在某一系列的数中，整数和非整数的比例是1:4， 那么整数的比例占多少？A. 20%B.