This is a simple math game with 3 difficulties and up to 4 players. Difficulties: 1: 1-20 add/subtract (1pt) 2: 1-200 add/subtract (2pts) 3: 1-200 add/subtract decimals (3pts) 4: -100.100-100.100 add/subtract (4pts) Each player has a colored marker that moves around the board, according to the points. If you get a question wrong, you lose its worth in points, if you get it right, you gain its worth in points. The sidebar shows the current winning player, and the current player.