Success in all areas of mathematics starts with a solid knowledge of the basic facts. This book provides concentrated practice of basic division facts to help students reach mastery level. Timed Math Drills: Division provides step-by-step practice in division that starts with whole-page calculations using the same, single divisor (1 thru 9), progresses to calculations using two different divisors, and then to all-inclusive, mixed divisors. The goal is to achieve mastery at the highest possible accuracy level in the lowest possible time. A chart is included on which each student´s progress can be recorded. Award forms are included to validate students´ achievements. Sold as a pack of 2 identical books.