It includes order of calculations, simple indices and removal of brackets. The tutorials include graphics and animation presented in an easy to understand way to help in the understanding of concepts. It includes order of calculations, removal of brackets and simple indices up to the power of three. The sums will get progressively more difficult if the user is scoring well. It can generate thousands of sums - up to 200 per session. It is ideal for improvement through drills. If an answer is wrong, the correct answer is revealed immediately. Sums are marked automatically and a report can be printed after each session.