Logical tasks. 10th edition, stereotypical. Raskina I.V., Shnol D.E.

The eleventh book from the series “School Mathematical Circles” is devoted to logical tasks for beginners: about the famous island of knights and liars, about situations with confusing testimony of witnesses, finding the culprit and finding out who is who. The development of six classes are focused on a circle in grades 5-7. They are complemented by 50 more original tasks with fresh and bright formulations. All tasks are equipped with prompts, answers and solutions.

For Mathematics teachers, leaders of mathematical circles.