Build%20on%20early%20math%20skills%20with%20this%20fun-to-play%20Math%20Bingo%20game.%20Simple%20Math%20Bingo%20is%20cleverly%20designed%20with%20double%20sided%20boards%3B%20children%20can%20choose%20to%20solve%20addition%20or%20subtraction%20math%20problems%2C%20even%20in%20the%20same%20game!%20Draw%20a%20tile%20and%20reveal%20a%20number.%20Does%20it%20answer%20a%20problem%20on%20your%20board%3F%20A%20little%20mental%20math%20will%20make%20it%20clear!%20Be%20the%20first%20player%20to%20fill%20their%20lotto%20board%20to%20win!%20Printed%20in%20vibrant%20colors%20and%20illustrated%20with%20animal%20friends%20for%20easy%20counting.%20Illustrated%20by%20Monika%20Forsberg.FeaturesSharpens%20recognition%2C%20math%2C%20and%20concentration%20skills.%20Great%20for%20playing%20with%20children%20at%20different%20math%20levels.For%202%20to%206%20players.%20Approximate%20time%20play%20is%2015-30%20minutes.Includes%206%20sturdy%20double-sided%20game%20boards%20and%2054%20tiles.%20Each%20tile%20is%20approximately%202%20inches.%20Inside%20of%20the%20box%20cover%20has%20a%20printed%20additional%20and%20subtraction%20chart.For%20ages%205%20and%20up.90%25%20recycled%20materials%2C%20printed%20with%20vegetable-based%20inks.Illustrator%3A%20Monika%20ForsbergAwards%3A%20Winner%20of%20the%20Oppenheim%20Gold%20Award