Educational Puzzles. Unboring Mathematics for Children Aged 10-13. Logic. Formulas of Short Multiplication

The book contains a variety of engaging tasks and contributes to the development of logic, analytical and mathematical skills, memory, attention, and concentration in children aged 10-13. All tasks are grouped by themes: numeric riddles, geometric problems, matchstick tasks, tasks on parity and divisibility, game tasks, gears, Euler circles, magic squares, logical problems, formulas of short multiplication.

Some tasks include examples of solutions and brief theoretical notes. Answers to all tasks are provided at the end of the book.

The book will help children aged 10-13 spend their free time meaningfully, successfully master the school curriculum, and participate in mathematical olympiads; teachers to conduct engaging lessons and additional tasks, and parents to organize interesting joint leisure activities.