Math: Addition and Subtraction

Learn and practice addition and subtraction. Complete levels and earn points by improving your mental calculation. Each level complicates the example by +5. With this application, the speed of solving examples for addition and subtraction will never be a problem. 2 game modes will guide you through your workout and run the test against the clock. In Challenge Mode, you can test your ability to add and subtract numbers up to 200! The purpose of this app is educational and we made it free. Please send feedback for improvements and bug fixing. This app is playable on all resolutions and we recommend it on any devices. Have fun!