MatheMax is a versatile tool to assist in the teaching of basic mathematic operations to students at various levels of ability. MatheMax is a user-friendly program that offers a range of exercises, including simple counting, addition and subtraction, multiplication and division, as well as mixed modes. Preschoolers can count colored balls, trees or fish\; while older children can select different number ranges in the various modes to make the exercises more or less challenging. Feedback takes the form of a congratulatory graphic and sound, and a solution button shows the correct result if needed.This version is multilingual, and can be operated in English, German, Italian, or Swedish.