Mad Dog Math is all about math facts mastery, an essential skill for students of all grade levels, with flash cards and a subscription to our online math facts game for one semester included. We cover the mechanics of the basic operations +, --, X, -:-, learn the Fact Families at the Teaching Station, practice the facts at our Tile Station, play math and brain games at the Game Station, as well as recommend daily practice at home with the flash cards and online game.