Directory. GEF. Mathematics rules. Visual schemes and tables 1-4 class. Explanatory O.Yu.

The manual in an accessible form provides the basic rules and laws from the course of mathematics of primary school: the laws of addition, subtraction and multiplication; division properties; multiplication table; Signs of divisibility, Pythagoras table, units of length, area, time, mass, simple equations, types of tasks. The pages of the book can be used as cards by cutting them down on a dashed line specially marked in the book with scissors. And lay them out when passing the topic in order to focus on the rules, hang over the table, etc., which will help to better remember and learn the most important topics. The book will provide invaluable assistance to schoolchildren in preparing for the lesson and performing homework to systematize knowledge, as well as parents and teachers in the control of students' knowledge.