新东方在线GRE数学电子教材
主讲:张雷东
欢迎使用新东方在线电子教材
GRE数学考试形式
·2 Sections
· 30 minutes for each section
· 30 questions for each section
GRE数学题型
·1-15 比较大小
Quantitative Comparison
A. the quantity in Column A is greater
B. the quantity in Column B is greater
C. the two quantities are equal
D. the relationship cannot be determined from the information given
·16-20计算题 Problem Solving
·21-25图表题
·26-30计算题 Problem Solving
【例1】X, Y, Z are both real numbers and X>Z,Y>Z
A B
X+Y Z
【例2】The market value of a certain machine decreased by 30 percent of its purchase price each year. If the machine was purchased in 1982 for its market value of $8,000, what was its market value two years later?
(A)$8,000 (B)$5,600 (C)$3,200 (D)$2,400 (E)$3,920
【例3】 Which of the following equations can be used to find the value of x if 7 less than 5x is 5 more than the product of 3 and x?
(A) 5x-7=5+3x (B) 5x-7=5+(3+x) (C) 7-5x=5+3x
(D) 7-5x=(5+3)x (E) 7-5x+5=3x
【例4】The figure above consists of 25 squares. If the figure were folded along the dotted diagonal to form a flat triangle, then 26 minus the number in the square that would coincide with the square containing 26 would be
(A) 13 (B) 14 (C) 15 (D) 16 (E) 17
【例5】What fraction of the total number of votes cast did the two winners receive?
(A) (B) (C) (D) (E)
RESULTS OF A SAMPLE OF VOTERS IN DISTRICT X
The graph above shows how a sample of 10 different voters (vertical axis) voted for 5 different candidates (horizontal axis).Each voter voted for either one or two of the five candidates. No voter voted twice for the same candidate.)The two candidates receiving the most votes were the winners. The sample constituted 5 percent of those in the district who voted, and the number of votes in the district for each candidate was in the same proportion as the number of votes in the district for each candidate was in the same proportion as the number of votes in the sample for each candidate.

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