2nd ed. — Random House, Inc. : The Princeton Review, Inc., 2011. — 336 p. — eISBN: 978-0-375-42751-0; ISSN: 1545-620X.
If it's on the GRE math section, it's in this book!
Math Workout for the GRE, 2nd Edition is completely updated for the August 2011 changes to the GRE.
It includes:
More than 200 practice questions.
Step-by-step strategies for cracking tricky Quantitative Comparison and Data Analysis questions.
Complete coverage of the changes to the Quantitative Reasoning section.
Detailed, comprehensive explanations for every question.