Apply real-world experience in the process of learning maths and arithmetic.
Arithmethon is a mental arithmetic and maths program that seeks to apply real-world experience of the process of learning maths and arithmetics. There are 10 levels - the first is easy, or directed at beginners, but the levels become progressively harder and more advanced. Arithmethon has exercises for addition, subtraction, multiplication, division, squares, square roots, or word problems.