Grade 6-9. Fascinating tasks in mathematics. Arakelyan K.G.

The book includes a large number of standard, non -standard and research tasks in mathematics of various difficulty levels from the course of mathematics of high school and areas close to mathematics - logic and combinatorics: tasks with integers and fractions, geometric figures, text tasks, puzzles and rebels, Numerical sequences, ancient mathematical tasks and tasks-jokes.

The book is intended for students in grades 6-9, can serve as a manual to prepare for mathematical olympiads. It will also be useful for teachers of mathematics, students of pedagogical universities and all interested reader.