Mathematics: Olympiad Problems: Grades 5-7

The presented manual covers the main methods and techniques for solving olympiad problems of varying difficulty levels for students in grades 5-7.
The manual contains 750 problems, divided into 50 variants for each grade. Each variant contains 5 problems on various topics.
The problems presented in the book are dedicated to such already classic themes as divisibility and remainders, invariants, Diophantine equations, the Dirichlet principle, solving equations in integers, graphing functions, etc.
Answers and hints are provided for all problems, and solutions are given for the most challenging ones. Most problems are original.
The concluding part of the book includes engaging creative problems dedicated to numbers and numeric patterns, which generate increased interest not only among students but also among teachers.
The manual is aimed at students in grades 5-7 for preparation for olympiads of various levels, mathematics teachers, university students in pedagogical faculties, and tutors.