This is a FUN way to introduce or reinforce the addition of positive and negative integers! Students love playing card games and this can be played in pairs, triads, or groups of four. The object of the game is to GET TO ZERO, or have a sum closest to zero after five rounds. It requires almost NO PREP and would be ideal to tuck into a SUB FOLDER. All that's needed are decks of playing cards, pencils and paper! If you're looking for resources to use with gifted and advanced learners, you might li