SSAT数学题库(29页).doc

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1、-SSAT数学题库-第 29 页SSAT数学题库SSAT数学专项练习1. Describe the following sequence in mathematical terms. 144, 72, 36, 18, 9A. Descending arithmetic sequenceB. Ascending arithmetic sequenceC. Descending geometric sequenceD. Ascending geometric sequenceE. Miscellaneous sequence2. Which of the following is not a wh

2、ole number followed by its square?A. 1, 1B. 6, 36C. 8, 64D. 10, 100E. 11, 1443. A nurse has to record her temperatures in Celsius but her thermometer reads Fahrenheit. A patients temperature is 100.7 F. What is the temperature in C?A. 32 CB. 36.5 CC. 38.2 CD. 213.3 CE. 223.7 C4. Art realized that he

3、 had 2 more quarters than he had originally thought in his pocket. If all of the change in his pocket is quarters and it totals to $8.75, how many quarters did he originally think were in his pocket?A. 27B. 29C. 31D. 33E. 355. There are 12 more apples than oranges in a basket of 36 apples and orange

4、s. How many apples are in the basket?A. 12B. 15C. 24D. 28E. 366. Which of the following correctly identifies 4 consecutive odd integers where the sum of the middle two integers is equal to 24?A. 5, 7, 9, 11B. 7, 9, 11, 13C. 9, 11, 13, 15D. 11, 13, 15, 17E. 13, 15, 17, 197. What is the next number in

5、 the sequence? 6, 12, 24, 48, _A. 72 B. 96 C. 108 D. 112 E. 1248. Which of the following numbers could be described in the following way: an integer that is a natural, rational and whole number?A. 0 B. 1 C. 2.33 D. -3 E. none of the above9. What is the next number in the following pattern? 1, 1/2, 1

6、/4, 1/8, _A. 1/10 B. 1/12 C. 1/14 D. 1/15 E. 1/1610. Of the following units, which would be most likely to measure the amount of sugar needed in a recipe for 2 dozen cookiesA. degrees Celsius B. milliliters C. quarts D. kilograms E. cupsSSAT数学题库SSAT数学综合练习题1. How long will Lucy have to wait before fo

7、r her $2,500 invested at 6% earns $600 in simple interest?A. 2 years B. 3 years C. 4 years D. 5 years E. 6 years2. Grace has 16 jellybeans in her pocket. She has 8 red ones, 4 green ones, and 4 blue ones. What is the minimum number of jellybeans she must take out of her pocket to ensure that she has

8、 one of each color?A. 4 B. 8 C. 12 D. 13 E. 163. If r = 5 z then 15 z = 3 y, then r =A. y B. 2 y C. 5 y D. 10 y E. 15 y4. What is 35% of a number if 12 is 15% of a number?A. 5 B. 12 C. 28 D. 33 E. 625. A computer is on sale for $1600, which is a 20% discount off the regular price. What is the regula

9、r price?A. $1800 B. $1900 C. $2000 D. $2100 E. $22006. A car dealer sells a SUV for $39,000, which represents a 25% profit over the cost. What was the cost of the SUV to the dealer?A. $29,250 B. $31,200 C. $32,500 D. $33,800 E. $33,9997. After having to pay increased income taxes this year, Edmond h

10、as to sell his BMW. Edmond bought the car for $49,000, but he sold it for a 20% loss. What did Edmond sell the car for?A. $24,200 B. $28,900 C. $35,600 D. $37,300 E. $39,2008. If Sam can do a job in 4 days that Lisa can do in 6 days and Tom can do in 2 days, how long would the job take if Sam, Lisa,

11、 and Tom worked together to complete it?A. 0.8 days B. 1.09 days C. 1.23 days D. 1.65 days E. 1.97 days9. Find 0.12 1210. Divide x5 by x2A. x25 B. x10 C. x7 D. x3 E. x11. Which of the following numbers could be described in the following way: an integer that is a natural, rational and whole number?A

12、. 0 B. 1 C. 2.33 D. -3 E. none of the above12. Find the mode of the following list of numbers: 2, 4, 6, 4, 8, 2, 9, 4, 3, 8A. 2 B. 3 C. 4 D. 5 E. 613. In the fraction 3/x, x may not be substituted by which of the following sets?A. 1, 2, 4 B. -2,-3,-4 C. 1, 3, 7 D. 0, 10, 20 E. 1.8, 4.314. Sarah need

13、s to make a cake and some cookies. The cake requires 3/8 cup of sugar and the cookies require 3/5 cup of sugar. Sarah has 15/16 cups of sugar. Does she have enough sugar, or how much more does she need?A. She has enough sugar. B. She needs 1/8 of a cup of sugar.C. She needs 3/80 of a cup of sugar. D

14、. She needs 4/19 of a cup of sugar.E. She needs 1/9 of a cup of sugar.15. At a company fish fry, 1/2 in attendance are employees. Employees spouses are 1/3 of the attendance. What is the percentage of the people in attendance who are not employees or employee spouses?A. 10.5% B. 16.7% C. 25% D. 32.3

15、% E. 38%16. In a college, some courses contribute more towards an overall GPA than other courses. For example, a science class is worth 4 points; mathematics is worth 3 points; History is worth 2 points; and English is worth 3 points. The values of the grade letters are as follows, A= 4, B=3, C=2, D

16、=1, F=0. What is the GPA of a student made a “C” in Trigonometry, a “B” in American History, an “A” in Botany, and a “B” in Microbiology?17. There are 8 ounces in a pound. How many ounces are in 7 3/4 lbs?A. 12 ounces B. 86 ounces C. 119 ounces D. 124 ounces E. 138 ounces18. If the value of x and y

17、in the fraction XZ/Y are both tripled, how does the value of the fraction change?A. increases by half B. decreases by half C. triples D. doubles E. remains the same19. What is the next number in the following pattern? 1, 1/2, 1/4, 1/8, _A. 1/10 B. 1/12 C. 1/14 D. 1/15 E. 1/1620. Of the following uni

18、ts which would be more likely used to measure the amount of water in a bathtub?A. kilograms B. liters C. milliliters D. centigrams E. volts21. If a match box is 0.17 feet long, what is its length in inches the most closely comparable to the following?A. 5 1/16 inch highlighter B. 3 1/8 inch jewelry

19、box C. 2 3/4 inch lipstickD. 2 3/16 inch staple remover E. 4 1/2 inch calculator22. Which of the following fractions is the equivalent of 0.5%?A. 1/20 B. 1/200 C. 1/2000 D. 1/5 E. 1/50023. In the graph below, no axes or origin is shown. If point Bs coordinates are (10,3), which of the following coor

20、dinates would most likely be As?A. (17, -2) B. (10, 6) C. (6, 8) D. (-10, 3) E. (-2, -17)25. Of the following units, which would be most likely to measure the amount of sugar needed in a recipe for 2 dozen cookies?A. degrees Celsius B. milliliters C. quarts D. kilograms E. cups26. Jim has 5 pieces o

21、f string. He needs to choose the piece that will be able to go around his 36-inch waist. His belt broke, and his pants are falling down. The piece needs to be at least 4 inches longer than his waist so he can tie a knot in it, but it cannot be more that 6 inches longer so that the ends will not show

22、 from under his shirt. Which of the following pieces of string will work the best?A. 3 4/5 feet B. 3 2/3 feet C. 3 3/8 feet D. 3 1/4 feet E. 2 1/2 feet27. After purchasing a flat screen television for $750, John realizes that he got a great deal on it and wishes to sell it for a 15% profit. What sho

23、uld his asking price be for the television?28. If 300 jellybeans cost you x dollars. How many jellybeans can you purchase for 50 cents at the same rate?A. 150/x B. 150x C. 6x D. x/6 E. 1500x29. If 6 is 24% of a number, what is 40% of the same number?A. 8 B. 10 C. 15 D. 20 E. 2530. Lee worked 22 hour

24、s this week and made $132. If she works 15 hours next week at the same pay rate, how much will she make?A. $57 B. $90 C. $104 D. $112 E. $12231. The last week of a month a car dealership sold 12 cars. A new sales promotion came out the first week of the next month and the sold 19 cars that week. Wha

25、t was the percent increase in sales from the last week of the previous month compared to the first week of the next month?A. 58% B. 119% C. 158% D. 175% E. 200%32. If 8x + 5x + 2x + 4x = 114, the 5x + 3 =A. 12 B. 25 C. 33 D. 47 E. 8633. If two planes leave the same airport at 1:00 PM, how many miles

26、 apart will they be at 3:00 PM if one travels directly north at 150 mph and the other travels directly west at 200 mph? A. 50 miles B. 100 miles C. 500 miles D. 700 miles E. 1,000 miles34. What is the cost in dollars to steam clean a room W yards wide and L yards long it the steam cleaners charge 10

27、 cents per square foot?A. 0.9WL B. 0.3WL C. 0.1WL D. 9WL E. 3WL35. Find 8.23 x 109A. 0.00000000823 B. 0.000000823 C. 8.23 D. 8230000000 E. 82300000000036. During a 5-day festival, the number of visitors tripled each day. If the festival opened on a Thursday with 345 visitors, what was the attendance

28、 on that Sunday?A. 345 B. 1,035 C. 1,725 D. 3,105 E. 9,31537. Which of the following has the least value? B. 1/4 C. 3/8 D. 2/11 E. 11%SSAT数学题库（一）SSAT数学综合练习题1 What is the perimeter of a rectangle with side lengths of 8 and 3?a. 6 b. 11 c, 16 d. 22 e. 252 The base angles of an isosceles triangle are:P

29、erpendicularCongruentComplimentarySupplementaryparallel3 How many points are necessary to define a line?a. One b. Two c. Three d. Four e. 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 hou

30、rs after the second car leaves does it take for the second car to catch up?a. 1 b. 2 c. 3 d. 4 e. 55 What interest rate is necessary to get $1000 in interest over 2 years on a $10000 investment?a. 4% b. 5% c. 6% d. 7% e. 8%6 The sum of 14 consecutive integers is 217. What is the sixth number in the

31、series?a. 13 b. 14 c. 15 d. 16 e. 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?a. 15 b. 20 c. 30 d. 40 e. 458 The base angles of an isosceles triangle are:PerpendicularCongruentComplimentarySup

32、plementaryParallel9 If A $ B = A * B - ( A + B), what is 3 $ (2 $ 1)?A. -5 B. -3 C. 0 D. 1 E. 410 What is the average (arithmetic mean) of 4x + 5, 7x-6,and -8x+2?A. x + 1 B. x + 1/3C. 3x + 1 D. 3x + 1/3E. 3x + 3 1/311 In a classroom of 35 students, 14 our male. What percent of the classroom is male?

33、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 the length of the altitude to that base?A. 3 B. 6 C. 8 D. 10 E. 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 do

34、llars that Jimmy has?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

35、hour. What is the value of t?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?A. 6 B. 12 C. 36 D. 72 E. 10816 At Joes Steakhouse the hourly wage for a chef is 20% greater than that of a dishwasher, and the hourly wage

36、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?17 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 ord

37、er to make a profit of $300?A. 100 B. 150 C. 200 D. 300 E. 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?A. 9 B. 15 C. 18 D. 24 E. 2519 Lennys average score after 3 tests is 88. What score on the

38、 4th test would bring Lennys average up to exactly 90?A. 92 B. 93 C. 94 D. 95 E. 9620 If an integer is divisible by 6 and by 9, then the integer must be divisible by which of the following?A. 12 B. 18 C. 24 D. 36 E. 5421 A certain machine can make 3 widgets every 2 seconds. At this rate, how many wi

39、dgets will be made in 1 minute?A. 90 B. 110 C. 150 D. 180 E. 22022 What is the average of the first 50 positive integers?A. 25 B. 25.5 C. 26 D. 26.5 E. 2723 If ab is negative, which of the following CANNOT be negative?A. b-a B. a-b C. a2b D. ab2 E. a2b224 In a certain set of numbers, the ratio of in

40、tegers to nonintegers is 1:4. What percent of the numbers in the set are integers?A. 20% B. 25% C. 40% D. 75% E. 80%25 What is the smallest positive number that leaves a remainder of 2 when the number is divided by 3, 4, or 5?A. 42 B. 82 C. 22 D. 62 E. 12226 Which is greater?Column AColumn B3-5+6-8-

41、4+7 -2A. the quantity in Column B is greaterB. the relationship cannot be determined from the information givenC. the quantity in Column A is greaterD. the two quantities are equal27 If a die is tossed twice the probability of getting a 3 on both tosses is:A. 1/4 B. 1/36 C. 1/12 D. 1/6 E. 1/2528 An

42、instrument store gives a 10% discount to all students off the original cost of aninstrument. During a back to school sale an additional 15% is taken off the discountedprice. Julie, a student at the local high school, purchases a flute for $306. How much diditoriginally cost?A. $325 B. $375 C. $400 D

43、. $408 E. $42529 If y(x-1)=z then x=A. y-zB. z/y + 1C. y(z-1)D. z(y-1)E. 1-zy30 Which of the following values is NOT equal to 34(58+9)?A. 34 x 67B. 58(34+9)C. 34 x 58 + 34 x 9D. 1,972 + 306E. (9 + 58) 3431 Two angles of a triangle measure 15 and 85 . What is the measure for thethird angle?A. 50 B. 5

44、5 C. 60 D. 80 E. 9032 If 5 ounces is equal to 140 grams, then 2 pounds of ground meat is equal tohow many grams?A. 863 B. 878 C. 896 D. 915 E. 93233 Which year did the most children take swimming lessons?A. 1990B. 1991C. 1992D. 1994E. 199534 Between which year did the largest decrease in children taking swimminglessons occur?A. 1990-1991B. 1991-1992C. 1992-1993D. 1993-1994E. 1994-199535 What was the average number of child