Download or read book Speed and Accuracy Addition written by Kumon (EDT). and published by Kumon Speed & Accuracy Workboo. This book was released on 2012-06 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: In our fast-paced world where precision and speed are keys to success, Kumon Speed & Accuracy Math Workbooks give your child the competitive edge he or she needs for school and beyond. By timing and tracking their progress, children can watch their accuracy and speed improve, so they are motivated to keep learning.