Download or read book Grade 1 Addition written by and published by Kumon Math Workbooks. This book was released on 2008-06 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Our Calculation Workbooks follow the Kumon Method, a proven learning system that helps children succeed and excel in math. Kumon Workbooks gradually introduce new topics in a logical progression and always include plenty of practice. As a result, children master one skill at a time and move forward without anxiety or frustration.