Math Dash addition & subtraction game.

Summary: MATH DASH ADDITION & SUBTRACTION An exciting game of skill and strategy! Players race to see who can correctly solve math problems and place four playing pieces in a row. Players will discover the need to block their opponents' moves as they strategically place their playing pieces. * Games include eight color-coded sets of playing pieces (four addition/four subtraction or four multiplication/four division) * Either operation can be used on the same board at the same time * Classroom-tested game has proven to be effective and is guaranteed to be fun * Up to eight players --Amazon.com.