Best GMAT Math Prep Books (Reviews & Recommendations)

Common Book Combinations and Recommendatios
1. Need to figure out your weaknesses in GMAT math? Take a GMATPrep test or GMAT Club's free gmat diagnostic test
2. Rusty with Math or want to be very methodical - start with basics: Manhattan GMAT Foundations of GMAT Math
3. OK with Math but need a good review in a short amount of time: Kaplan Math Workbook + MGMAT Number Properties + MGMAT Word Translations
4. Need highest score and have time: MGMAT Guides + GMAT Club tests
5. Need specific question practice: PR 1012 (has some errors/typos), Quant OG, or use gmat club tags
6. Probability and Combinations review: combinations-permutations-and-probability-references-56486.html and MGMAT Word Translations