G类数学考试易混淆的一些概念和表达

G类考试数学部分是多数中国学生拿手的部分，不过阻止大部分学生获取更高分数的一大原因就是审题不仔细，下面我总结了一些学员常犯的错误点，供大家参考，今后练习的过程中尽量避免。另外祝明天考试的学生考取好成绩鸭～～

另附：

GRE数学答题时注意的几个事项——仅供参考

  1. real numbers & integers

  2. Positive integers & integers & distinct integers

  3. Consecutive 7 integers & consecutive prime integers

  4. First 31 positive multiples of 3

  5. Must be true & could be true

  6. Side & leg & hypotenuse

  7. Median & mean & mode

  8. Result & product

  9. Equilateral & regular

  10. How many factors & how many positive factors

  11. Square & cube

  12. Factors & multiples

  13. Common factors & common multiples

  14. Common multiple & the greatest common multiple

  15. Be divided by & be divisible by

  16. Range & interquartile range(限gre考生)

  17. Intercept & distance

  18. Combinations & permutations

  19. Independent events & mutually exclusive events & a certain probability experiment

  20. A certain distribution & normal distribution (normally distributed)

  21. Greater than & greater than or equal

  22. There are twice as many a as b & there are more than twice as many a as b

  23. X percent of y & y percent of x

  24. On the circle & outside the circle & in the circle

  25. 25 percent of the students taking math also take English & 25 percent of all students take math and English

  26. What percent of the boys are adults and what percent of the students are adult boys.

  27. How many students have taken both physics and chemistry & What is the greatest possible number of students could have taken both algebra and chemistry

  28. How many machines & how many additional machines

  29. Compounded annually & compounded  semiannually/ quarterly...

  30. All digits cannot be repeated & neighbor digits can not be repeated

  31. Greatest common factor & least common multiple

  32. One standard deviation above the mean & 1.5 standard deviations below the mean

  33. The number of professors must be one more than the students & The number of professors must be at least one more than the students

  34. The number of possible values of the units digit of N & the value of the units digit of N

  35. a positive integer with exactly two different divisors greater than 1 & a positive integer greater than 1 that has only two positive divisors

  36. How many nonzero digits & what is the sum of all digits

  37. the range of 7 integers & the least and greatest values of 7 integers.

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