Our skill-building, easy-to-play game makes learning math funiving students the practice they need to master addition facts through 20! Kids simply solve addition problems correctly to make their way through a fun space scenend the first player to reach the finish wins! You get a game board, 40 problem cards, 4 pawns and an answer card. For 2-4 players. Game board measures 12" x 12". Develops skills in fluently adding within 20.