gre考试改革后，很多考生都觉得题难，如果觉得复习gre数学考试比较难不妨从这些题目练习开始，每篇都是按照分类给大家列举了一些典型题目，本篇主要是针对gre数学考试算术方面的'典型题目及答案。
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+
C.7-5x=5+3x
D.7-5x=x
E.7-5x+5=3x
答案：A
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
