Book excerpt: This book provides a variety of activities designed to enrich and reinforce math skills taught at the fourth- through sixth-grade levels. The pages are presented in a suggested order, but may be used in any order that best meets a child's needs. Exercises are designed so a child can work with a minimum of supervision in a classroom or at home. The whimsical characters will entertain and motivate your children. An answer key is included at the end of the book.