[b]The Number Properties Guide[/b] provides a comprehensive analysis of the properties and rules of integers tested on the GMAT. Learn, practice, and master everything from prime products to perfect squares.Each chapter builds comprehensive content understanding by providing rules, strategies and in-depth examples of how the GMAT tests a given topic and how you can respond accurately and quickly. The Guide contains a total of 161 'In-Action' problems of increasing difficulty with detailed answer explanations. [b]The content of the book is aligned to the latest Official Guides from GMAC (12th edition).[/b][b]Special Features:[/b]Purchase of this book includes one year of access to ManhattanGMAT's online Number Properties Question Bank (accessible by inputting a unique code in the back of each book).