: The material is often presented as test assignments covering different difficulty levels (basic and advanced).

: Many editions include answer keys (GDZ) directly at the end of the book to help parents and teachers diagnose a student's progress. Core Topics Covered in Grade 3

The GDZ (Ready Homework Solutions) for the is a popular resource for students following the "School 2100" educational program. This workbook is designed to accompany the main textbook by Buneev, Buneeva, and Pronina. Key Features of the Workbook