Matematica elementare - eserci is a free educational Android application developed by Rizzo Ivan and falls under the category of Education and Reference. The app is designed to help children in primary or elementary school learn math through a school-like approach. It includes video lessons and various exercises to help students practice and learn the basic concepts. The exercises are designed to help students learn the basic concepts and prepare for INVALSI tests, with new exercises that increase in difficulty. The app is designed like a game with points to level up and rewards for completing objectives to encourage children to complete exercises. The app covers topics such as numbers, greater than, less than, or equal to, addition, subtraction, multiplication, division, and more. It is suitable for children aged 6-11 years old and even for adults with difficulties in math or who need to refresh their knowledge. The app is useful for those who suffer from dyscalculia as it covers the majority of the errors that children with dyscalculia frequently make.