You've worked through basic guides and you've taken the practice tests-now take your GMAT score to the next level. Build your higher-level quantitative skills with Manhattan GMAT's Advanced Quant supplement, specially designed for students seeking 650+ scores. This guide combines intense practice with techniques for problem solving and data sufficiency questions, ranging from broad principles to tactics for narrowing down possible answers. You'll also receive 6 online practice exams-fully computer adaptive-free with your purchase.
In the last decade, Manhattan GMAT has grown from a single, dedicated tutor to a major test prep company with locations across the country. Our philosophy is simple: We aim to help students achieve their goals by providing the best curriculum and the highest-quality instructors in the industry. Manhattan GMAT hires fewer than 1 in 10 qualified applicants for its teaching positions, ensuring every instructor has years of experience and a 99th percentile score. So you can trust our books are developed by the very best.