Our quick, easy-to-play card games boost place value skills—with every match! The set features 15 games that gradually progress in difficulty, each with 16 game cards in a storage pouch. Children just grab a pouch, then work on their own to round and compare numbers, match numbers to quantities, identify the place value of each digit and more! You get a total of 240 game cards and an activity guide with an answer key. Box measures 10 1/2".