tuxmath: TuxMath (SDL Math Command Kids Game) tuxmath: tuxmath: "Tux, of Math Command" is a math drill game starring Tux, the Linux tuxmath: Penguin. Lessons are included from simple number typing through tuxmath: addition, subtraction, multiplication, and division of positive and tuxmath: negative numbers. It is intended for kids ~4-10. tuxmath: tuxmath: tuxmath: tuxmath: tuxmath: