- Reflective of the revised GRE, this new second edition gives test takers that extra math help that many need to score high on the exam. The book"s features include:A description of the GRE"s General Math Exam explaining structure, questions types, and scoring;Strategies for problem solving;Hundreds of problems and solutions that focus on numbers and number theory, algebra, data analysis, and geometry;Two full-length math sample sections structured to reflect the actual exam.All questions come with answers and explanations.