Mathematics. Grade 3. Workbook. Advanced Level. Part 1

This is part of a comprehensive educational and methodological complex in mathematics "Learning to Learn" for preschoolers and students of elementary and middle school (ages 3 to 15). It creates a foundation for successful study of mathematics in high school and a conscious choice of profile.
It is supported by programs, standards, methodological recommendations, workbooks, independent and control works, and additional materials for Olympiad preparation. It can be used in all types of schools.