Software for teaching and learning of linear equations with two unknowns. Solutions by the elimination and substitution methods. Worked examples of solutions with each method shown side by side for easy comparison. Explanations provided for important steps in the solution to help understanding. It can generate hundreds of sums (up to 200 per session) for practice, but users may also choose to key in their own equations.
The interactive guide can help the user do his homework if he keys in the sums. Marks automatically and can print a detailed report after each session. Version 3 includes New feature that allows two player to compete with each other on one computer Synchronised start for both players Each player can do the sums at his own pace Prints two separate detailed reports, each showing the sums done by the individual player Each report includes the scores of both players and the winners name Other minor improvements and bug fixes.