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Sun, 20 Apr 2008

3:56 PM - GRE Math Pluggin Dos and Don'ts

Do plug in when the question has variables in the answer choices. Do plug in on questions that ask for something in terms of something else. Do not plug in numbers that appear in the answer choices or the question. Do not plug in zero or one. Do not plug in the same number for two different variables. Do plug in numbers that make the math easier!

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4:00 PM - Here are some tips to help you decide what numbers to plug in: M=GRE MATH

Choose numbers that make the arithmetic as easy as possible. Do not plug in numbers that appear in the answer choices or in the question. Do not plug in zero or one. Do not plug in the same number for two different variables. If the question is about money (dollars and cents), choose a multiple of 100. If the question is about time (seconds, minutes, hours), choose a multiple of 60. Even if you love algebra, Plugging In is easier and more foolproof on the GRE.

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