Discover Math Matters! With over 15 million books sold worldwide, this award-winning series of easy-to-read books will help young readers ages 5-8 approach math with enthusiasm. Great for fans of MathStart or Step into Reading Math. When Kip tries to forecast whether chicken pox will keep him and his friends out of the Autumn Fest, he takes a survey and organizes his data using tallies and graphs! With engaging stories that connect...