The purpose of this resource is to provide educators with classroom tested lessons that allow students to investigate mathematics from playing common video games. Games in all forms, electronic or not, can provide intrinsic motivation as a part of the learning environment. Internal motivation and the learning context are central to education, particularly in learning mathematics (NCTM, 2000; Ma, Xin, Kashor, & Nand, 1997; Sedig, 2008). Research supports the belief that games and the "act of play" have a positive effect on student motivation and retention of knowledge than conventional...