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新GRE考试的改革，让许多考生们都感觉头疼，但是复习起来如果觉得难的话，不妨练习一下这些经典例题，一定会有所帮助的哦！
1.On a certain number line, if-7 is a distance 4 from n and 7 is a distance of 18 from n then n=

　　A.25

　　B.11

　　C.3

　　D.-3

　　E.-11

　　答案：E

2. Which of the following equations can be used to find the value of x if 7 less than 5x is 5 more 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

　　答案：A

3.On a number line, the distance between the two points with coordinates -5 and 1 is how much less than the distance between the two points with coordinates 2 and 14?

　　A.6

　　B.8

　　C.10

　　D.12

　　E.16

　　答案：A

4.The expression (4+x)(2x-3) is equivalent to which of the following?

　　(1)2x(x+4)-3(x+4)

　　(2)(x-4)(2x+3)

　　(3)2x2-12

　　A.(1) only

　　B. (2) only

　　C. (3) only

　　D. (2) and (3)only

　　E. (1),(2) and (3)

　　答案;A

5.On the number line, 1.4 is halfway between which of the following pairs of numbers?

　　A.-1.4 and 2.4

　　B.-1 and 2

　　C.-0.3 and 3.1转自:考试网 - [Examw.Com]

　　D.0.15 and 1.55

　　E.0.4 and 1

　　答案：C