Cindy Gainer & MaryAnn F Kohl 
MathArts [PDF ebook] 

Get ready to create and count in this exciting introduction to math! Math Arts is an innovative approach that uses creative art projects to introduce preschoolers to early math concepts. Each of the more than 100 hands-on projects is designed to help children discover essential math skills through a creative process unique to every individual. Math concepts include one-to-one correspondence, matching, sorting, grouping, classifying, opposites, number recognition, number values, and counting. This well-organized book provides both teachers and parents with a diverse range of activities for making math both fun and fascinating. The possibilities are endless!