PlanToys Math Bingo is not your ordinary bingo game. This version is both fun and intellectually stimulating. Strengthen your mathematical skills by solving the equations on the playing cards to unveil what number is being called. The first player to get four in a row calls out "BINGO!" This game is guaranteed to become an instant favorite amongst friends and family. Math Bingo includes 2 trays, 32 color pegs, 32 coins, 64 playing cards, and a cloth bag for storage.