SSAT备考：SSAT数学练习题.

　　虽然大部分中国学生的数学水平都比较好，但是SSAT数学部分仍是值得大家重视的，为了让大家加深对SSAT数学的了解，我们搜集到了以下一些SSAT数学题供同学们练习，希望大家能好好完成。

　　1、What is the average (arithmetic mean) of 4x + 5, 7x-6,and -8x+2?

　　A. x + 1

　　B. x + 1/3

　　C. 3x + 1

　　D. 3x + 1/3

　　E. 3x + 3 1/3

　　2、In a classroom of 35 students, 14 our male. What percent of the classroom is male?

　　A. 14%

　　B. 20%

　　C. 30%

　　D. 40%

　　E. 50%

　　3、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. unknown

　　4、If Jf and Jimmy have less than 22 dollars between them, and Jf has 8 dollars, which of the following could be the number of dollars that Jimmy has?

　　Ⅰ12

　　Ⅱ14

　　Ⅲ16

　　A. I only

　　B. III only

　　C. I & III.

　　D. I & II

　　E. Neither I, II, nor III is correct.

　　5、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 value of t?

　　A. 55 mph

　　B. 60 mph

　　C. 65 mph

　　D. 70 mph

　　E. 75 mph

　　6、 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. 108

　　希望大家能坚持练习、好好准备，争取在SSAT数学部分获得更好的分数。