The Best Olympiad and Entertaining Math Problems. Developing Logic and Intellectual Abilities. 4th Grade

The proposed manual contains various types of problems: logical, text-based, geometric, and combinatorial. The problems correspond to the age characteristics of children and the requirements of the educational program.
The manual includes 40 sets, each containing 5 problems of different types.
Answers... are provided for all problems, and solutions are given for many of them.
Most of the problems are authored.
The material in the manual can be used for organizing and conducting math Olympiads, classes in clubs, and lessons.
The manual is addressed to elementary school students, teachers preparing students for Olympiads, and parents interested in improving their children's knowledge and developing their abilities.