Kumon Workbooks use the Kumon method to help children remain motivated as they learn. Each workbook focuses on teaching one specific skill from start to finish.
Each Workbook is 8 1/4 x 11 2/3 inches, 80 pages, paperback, full color.
This workbook will improve and expand on the skills acquired in My Book of SIMPLE SUBTRACTION. In this book, children will practice first how to subtract the numbers 1 through 9 and then they will reinforce this skill by learning how to subtract numbers 1 through 20. The purpose of this book is to prepare children for higher-level mathematics by improving their basic subtraction skills.