<span><span><span>This new addition to the bestselling 20 Minutes a Day series helps students master the math essentials found on all levels of the COMPASS, ASSET, and ACCUPLACER exams. These exams, given by colleges country-wide, are taken by students to place them into the appropriate courses. Placing out of courses with a high score can mean credits (and money) saved. This guide is an unbeatable review of Pre-Algebra, Algebra, Geometry, Trigonometry, and more.</span></span></span>