Broken Calculator: Great games for problem solving by pressing calculator buttons and working out solutions. Different levels.
Calculator Page
Broken
Calculator
Broken Calculator: Great games for problem solving by pressing calculator buttons and working out solutions. Different levels.
Kid's
Basic Calculator
Practise using a large calculator which is great for kids. This is a basic calculator but nicely designed and interactive.
Advanced
Scientific Calculator
This calculator does it all. Even graph your results. For older kids but young kids can experiment.