Math training examples. 3-4 grade. Mental multiplication and division. Federal State Educational Standard.

This manual fully complies with the federal state educational standard (second generation) for primary school. The book contains material that will allow, on the one hand, to quickly master the techniques of mental multiplication and division, and on the other hand, to effectively train children's attention span, working memory, and ability to concentrate. Children working with this manual will be able to internalize and bring the skill of mental multiplication and division of numbers to automatism. For the teacher, this material is a good tool for diagnosing the reasons for each student's difficulties. The manual is an essential supplement to the mathematics textbooks recommended by the Ministry of Education and Science of the Russian Federation and included in the Federal List of Textbooks.