"Offers comprehensive practice authored by the Graduate Management Admissions Council (GMAC), including real questions from past exams specifically from the Quantitative Reasoning section. Every question includes detailed answer explanations from the makers of the official exam, so you can be sure you will be prepared to succeed on test day. Read through the essential Math Review chapter to refresh your understanding of core concepts, master quantitative reasoning while answering your practice questions in the book or online, and test your knowledge with digital flashcards and games"-- Provided by publisher.