Mathematics. Olympiad tasks. Grade 5-7. Balayan E.N.

The proposed manual discusses the basic methods and methods for solving olympiad problems of different levels of complexity for students in grades 5-7.

The manual contains 750 tasks divided into 50 options for each class. Each option contains 5 tasks on various topics.

The tasks presented in the book are devoted to such classical topics as divisibility and remnants, invariants, diophanta equations, the principle of airships, solution of equations in integers, construction of graphs functions, etc.

answers and instructions are given to all tasks, and the most difficult solutions are given. Most copyright tasks.

In the final part of the book, entertaining tasks of a creative nature are given, dedicated to numbers and numerical laws, causing increased interest not only among students, but also among teachers.

The manual is addressed to students 5-7 grades to prepare for Olympiads at various levels, Mathematics teachers, students of pedagogical universities, tutors.