This FREEBIE teaches students how to play Integer War, a great way to practicing adding integers. All you need is a deck of playing cards! The download includes game directions and a "cheat sheet" for students. A fun partner activity or small group center! Teaching operations with integers? You may also like... Integer Rules Guide- a handy student resource with rules for all four operations! Integer Chain Activity- a great self-checking activity with three levels for easy differentiation!