Finally, the must-have companion for the Official SAT Study Guide, 3rd ed. (2012-), with complete and detailed solutions plus an exclusive step-by-step study program, a vocabulary list of actual SAT words, and the math formulas the test makers don't want the test takers to know! The authors are experts on the SAT exam with combined almost 100 years of standardized test teaching and book publication experience. One of the authors holds the world record for achieving perfect SAT scores, accomplishing this feat dozens of times.