Kumon Workbooks teach children one specific skill from start to finish. The Kumon Method introduces concepts step-by-step, helping children to master each skill in turn as they gain confidence in their abilities and gather motivation to continue learning. Self-directed, Kumon workbooks are designed to nurture good study habits for students who need remedial or enrichment work.

My Book of Subtraction is in the "Math Skills Workbooks for Pre-K" series that covers ages 6-8. Perfect for children who can learn how to subtract numbers 1 through 20 from whole numbers, use this workbook to help children to further develop their counting abilities. Exercises include subtracting each number to get a result in horizontal form.

5 7/8 x 4 1/4 inches. 80 full-color pages, paperback. This workbook is best suited for students ages 6, 7, and 8.