If you have to prepare for the GMAT Quantitative section with only one resource, this is it . Total GMAT Math contains hundreds of pages of tutorials explaining every single type of question you're likely to see on the exam. Not only that, each one of over forty sections is followed by a drill section with exercises to ensure that you understand the content. There are over 500 exercises in the book Best of all, each section is also accompanied by several realistic, practice GMAT problems. The book contains well over 300 brand-new practice questions that you won't find anywhere else. 100 of those questions are specially designated as "Challenge" questions. Total GMAT Math is jam-packed with effective, proven techniques, coupled with enough practice to make sure they sink in. They are the skills you need to get a 99th percentile score ... but explained without assuming you could already get one.