Peterson's GRE/GMAT Math Review is the best resource for expert test-prep tips and strategies for math exam questions on these two popular graduate admissions tests. Peterson's guide features hundreds of practice exercises with a thorough review of mathematics—from plane geometry to roots and exponents PLUS plenty of math definitions, procedures, and formulas. This up-to-date guide also provides test-takers with all they need to know about the new changes to the GRE Quantitative Reasoning section, including detailed information on changes to the GRE test design and informative explanations of new answer formats and the on-screen calculator.