Math Study Guide for the SAT, ACT and SAT Subject Tests: 2012 Edition (Math Study Guide for the SAT, ACT, & SAT Subject Tests)
S. Stephens(a tutor)I bought this book to help a student with a disability.  It taught me!B. Addison (a student)This book blew me away.  It is because of this book that I did so well and am going to college.Kathleen Hart (a tutor)I will  be recommending this book to all my students.