Easy Guide to Math Author:Anna Medvedovsky, Chris Kensler The Easy Guide to Math offers clear, easy-to-read, step-by-step guidance to all the basics of a high school-level curricula. It can help everybody from students struggling to catch up to adults who want a refresher course on all the math that they've forgotten. Brief fictional vignettes at the beginning of each c... more »hapter engage teen readers, and the combination of bold headers with quick, concise lessons make the books easy to navigate. This book covers all the rudiments of algebra and geometry, as well as: operations, fractions, word problems, ratios and proportions, percents, averages, roots and exponents. positive and negative numbers.« less