Keyword: «math lesson»

The article describes one of the approaches to the construction of a lesson of mathematics in order to strengthen its developmental effect. The authors suggest using a modified version of the structure of creative lesson (mono lesson) that is embedded in the system NFTM-TRIZ. The means to achieve the formation of universal educational actions chosen open tasks at different stages of the lesson of mathematics. The article also presents the development of mathematics lesson in the sixth grade on the topic “The divisibility of numbers”.