GMAC always puts numerical answers in ascending or descending order on the GMAT. Consequently, there is often an optimal approach to testing answers. Students often ask where they should start when …
Math Facts 2 – FDP Equivalents
Unofficial Guide 2016 PS 160
I'm going to do a number of these posts. You can think of them as commentary on the 2016 Official Guide for GMAT Review. I'm going to use the abbreviations PS, DS, RC, CR, and SC for Problems Solving, …
Math Facts 1 – Squares, Roots, and Powers of Primes
This is an interactive set of flashcards testing your knowledge of perfect squares, square roots of perfect squares, powers of primes, and a few other important facts that successful GMAT students …
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Exponents and Roots Quiz
This is a set of GMAT PS and DS problems concerning exponents and roots. If you struggle with these problems then you might want to take a content quiz on the fundamentals of exponents and roots. You …
GMAT Strategy 1
How can you tell the difference between a problem that you can solve with a straightforward application of content knowledge and a problem that requires a more flexible approach? …