Number of Players: Two

Materials: 40 number cards, 0-9

Procedures:

1. Deal the 40 number cards between two players. Each player should end up with 20 cards.
2. Each player turns over two cards at the same time and adds them together. The first person to say the sum of his/her two cards correctly wins all four cards.
3. Continue playing until one player has all of the cards or until a pre-determined amount of time is up.

Object: The winner is the person with the most cards at the end of the game.