More GMAT Memorization: Factorials

I’ve posted before about memorizing prime numbers, squares & cubes, and fraction, decimal, and percent conversions.  Here’s one more thing you need to memorize for the GMAT test: Factorials. Factorials will show up in number properties and combinatorics questions. The first time during my GMAT study I came across a number with an exclamation point … Read more

Math Memorization Table for the GMAT

The GMAT is known primarily as a reasoning test where rote memorization won’t necessarily help your score.   Despite the lack of “recall” content within the test, there are definitely a number of mathematical expressions worth memorizing.  I’m talking primarily about the fractions and percentages you’ll have to deal with on the test. For example, … Read more