Tasks in mathematics for lessons and olympiads. Grade 3. Uzorova O.V., Nefyodova E.A.

The new book of famous practitioners O. V. Pisorova and E. A. Nefyodova contains 500 non -standard tasks of different levels of complexity - these are Olympiad tasks. Each work contains 6 tasks that are evaluated in points. The points obtained are summarized, and the time spent on completing all tasks is recorded. For all tasks, either brief answers or detailed explanations of the solution methods are given. Working with the manual will teach the child to analyze, reason, find non -standard decisions, prepare for participation in mathematical olympiads. The manual can be used in the lesson at the school and for independent work at home.