Addition and Subtraction: Math Workbook For Kids Ages 4 - 8 Math Workbook for Kids Ages 4-8 Give your child a head start with our latest Math Workbook learning book that teaches the basics of math to toddlers. Our Math Workbook for Kids Ages 4-8 is a great way for your little one to learn basic math skills such as number recognition, number tracing, and counting. We've put together a variety of different activities that are both fun and educational! We've got little ones ourselves and know how important (and difficult!) it is to keep their attention! Keep kids' attention with a Math Workbook for Kids Ages 4-8.