Mathematics. 3rd grade. I solve problems. Express trainer. Federal State Educational Standards.

This manual includes basic types of word problems for the 3rd grade and is prepared in accordance with the Federal State Educational Standard for primary general education. Completing the tasks will help develop skills in reasoning, proving, and problem-solving. All tasks of the same type are grouped together in one set of exercises and presented in different types of educational problems to develop students' thinking and mathematical abilities. The express trainer will allow third graders not only to successfully master basic subject knowledge and skills but also to develop universal learning actions. The manual can be used with any mathematics textbook approved for implementation in primary school educational programs. It is recommended to use it during the 3rd grade school year, for review during the summer break, and for assessing knowledge before entering the 4th grade. It is intended for students in the 3rd grade, parents, and educators.