Introduction
The study of mathematics plays a backbone role in education, developing human cognitive abilities, including logical thinking abilities, affecting the teaching of other disciplines. High-quality mathematics education is necessary for everyone for his/her successful life in modern society. Modern educational concepts declare the creative development of the individual, but the practical implementation of this goal is not well worked out, at the same time school teacher is obliged to solve the problem. In practice, even strong students who have a good mathematical thinking and great store of knowledge, are not ready to work in the situations new for them, ...