Neskuchny mathematics for children from 10 years old

The book contains various entertaining tasks and contributes to the development of logic, analytical and mathematical abilities, memory, attention and concentration in children from 10 years old. All tasks are combined by topics: magic squares, matches with matches, logical, mathematical and geometric tasks, crosswords, puzzles and other non -teddy questions.
There are examples of solutions, brief theoretical references, clarification of new words and concepts. Answers to all tasks are given at the end of the book.
The book will help children with free time, more successfully learn the school curriculum and participate in mathematical olympiads and competitions, and teachers will conduct entertaining lessons and additional classes, parents are interesting to organize joint leisure