RUTMath is an interactive educational app that helps school-aged children learn math. The application offers many different levels of difficulty to adjust to the user's skill level, and provides exercises and games that help with learning basic math operations such as addition, subtraction, multiplication, and division. Additionally, the application allows to learn how to convert units, such as converting meters to centimeters, kilograms to grams, etc. There is also the possibility of learning multiplication tables and divisibility of numbers, which are very important for further mathematical education. Thus, the application is an excellent tool for teachers and parents who want to help children learn math in a fun and effective way.