GMAT Math Workbook, 3rd Edition 
Students preparing to take the GMAT will find that this book gives the help they need to excel on the testâ€™s math section. Separate chapters review the fundamentals of arithmetic, algebra, and geometry. Another chapter gives special attention to the testâ€™s often-perplexing word problems, with advice on translating a problemâ€™s words into a specific equation. A final chapter focuses on the data sufficiency question type, which is new to many test takers. Every chapter in the book is filled with plenty of practice problems and detailed solutions. Two full-length model tests are included for further practice. The author also offers helpful advice on test preparation and test-taking tips and strategies.