"Tux, of Math Command" is a math drill game starring Tux, the Linux Penguin. Lessons are included from simple number typing through addition, subtraction, multiplication, and division of positive and negative numbers. It is intended for kids ~4-10.
Tuxmath is accessible if only one use the command tuxmath --tts. when you open the program, following items are shown. play alone, network game, playing with friends, asteroid, help and additional options. Except asteroid all other items are accessible.