Download or read book Essential Math Skills: Interactive Inventory for Kindergarten written by Bob Sornson and published by Teacher Created Materials. This book was released on 2014-09-01 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn about essential math skills needed by kindergartners to ensure deep understanding of key math concepts. Bob Sornson created a system for tracking the development of early math skills.