Math application "Math on a chalkboard" is presented as an animated game that helps you to enhance mental arithmetic skills, facilitates the memorization of multiplication and division tables. Good animation gives you a feeling of being in the classroom, in front of the board. The application consists of 6 age categories with relevant topics: Preschool (numbers up to 10) • Addition and subtraction • Comparison • Number sequences 1st grade (numbers up to 20) • Addition and subtraction •