Download or read book Grow to Know Subtraction written by Kumon Publishing and published by Grow to Know Workbooks. This book was released on 2016-03 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Lay the foundation for a lifetime of math success with the newest additions to our Grow to Know line: Addition, Subtraction, and Simple Multiplication. These workbooks teach fundamental math skills using Kumon's unique learning method, in a smaller size that's perfect for little hands and on-the-go learning.