Non-standard and Olympiad tasks in mathematics: grades 1-4

This book includes non -standard and Olympiad tasks in mathematics for primary school students. Tasks of this type contribute to the intensive development of the child’s mental activity, non-standard thinking, activate mental processes: attention, thinking, imagination, etc. The manual is divided into two parts: tasks for grades 1-2 and tasks for grades 3–4. It contains tasks, magic squares, mathematical crosswords, tangrams, as well as answers to all tasks. The book can be in demand by the teacher for the preparation of schoolchildren for lessons, Olympiad and other mathematical competitions, it will also be interesting to students of students, as an additional manual that helps to expand the mathematical knowledge of children