My Book Of Numbers 1-120 Kumon Publishing
Introducing a range of fun, practical and educational early-learning workbooks from Kumon, the leading world-wide supplementary education provider. The Kumon method enables children to progress successfully by practicing material until concepts are mastered, and by advancing in small, manageable steps. In this workbook children who understand reading and writing numbers one to thirty, build on their skills and learn to read and write one to 120.