OGA. Mathematics. A new comprehensive reference book for OGA preparation

The reference book contains the material of the course “Mathematics” in the volume checked in the main state exam. The structure of the book corresponds to the modern encoder of the elements of the content in the subject, on the basis of which exam tasks are formed - control measuring materials of the OGE.
The reference consists of two chapters: “Arithmetic. Algebra and geometry. In addition to the theoretical material, a significant number of disassembled examples are presented in the directory, illustrating the basic methods and methods of solving problems. All tasks at the end of the manual are given answers for self -testing.
Working with the manual will repeat all the main topics of the mathematics course for grades 5–9 and successfully prepare for the surrender of the OGE