Today, in the 2 "Zh" grade, an open lesson in mathematics was held on the topic: Problem Solving. In the lesson, the children went on an exciting journey to collect treasures. Active methods were used in the lesson. Children worked in groups, in pairs and on their own. All tasks were aimed at the development of logical thinking. And the use of a differentiated approach contributed to the achievement of goals by all students in the lesson. The guys worked hard!