Calculating for kids

In this simple game, you can learn how to calculate till 20 characters just swiping in the correct place! The game includes: counting, subtraction, multiplication and divide. Any kid who starts counting, this application will definitely help! Advantages: 1. Without ads! 2. The application adapts to different types of screen sizes 3. The background sound can be turned on / off 4. Convenient and easy to use 5. Does not take up much memory