"What types of shapes are in a baseball stadium? How many angles are there on a soccer field? In this book you can find out, as you learn to identify plane shapes and solid shapes in different types of sports. Whether you are looking for line segments on a football field, or using angles while playing pool, you can discover how special attributes help to name polygons and other geometric shapes. Lace up your cleats, put on your helmet, and get ready to play ball!"--Page 4 of cover.

"Polygons"--Cover.

iMath ideas: shape up -- Discover activity: it's plane to see -- Going, going, gone -- Math at work -- Football frenzy -- Connecting to history -- Bend it like Beckham -- Push it forward -- Shuffle off -- Cue up! -- Come sail away -- iMath ideas: sailing shapes -- What comes next?.