Due to my marital status I constantly rotate in the field of school education (my wife is a math teacher and my mother too). We have to keep abreast of all the events that occur in Russian education. Particularly heated debates were in our family about the introduction of the USE (Unified State Exam). Periodically looking at resources on the Internet devoted to this phenomenon, I understood that something was missing in runet about this and that something would soon appear. Something appeared. Namely, a resource where you can test for free in math . There are a lot of tasks, all of them are divided into categories. You can pass a comprehensive test on the subject of mathematics, and you can just practice on the topic in which you float.