Based on my Times Tables program (also available for free here) this focuses on improving division and mental arithmetic skills. The first level is very straightforward and suitable for beginners whilst further levels increase in difficulty. Certificate...

A simple type of abacus to help with counting up to one hundred. Can be used for adding, subtracting and other sums. This program is a very basic counting frame using beads to help in adding up or take away. Each bead represents one unit. They are...

Mathgrapher is a free mathematical graphing tool for 2D and 3D functions and data. It includes statistical tests, linear and nonlinear curve fitting, integration and analysis of coupled ordinary differential equations (ODE's), iteration and analysis of...