: The GDZ is intended as a tool for self-checking rather than just copying. It helps students identify specific gaps in their logic before formal classroom testing.
: The solutions cover tasks organized into three distinct difficulty levels (A, B, and C), allowing students to practice at a level that matches their current understanding. : The GDZ is intended as a tool
: Platforms like GDZ.ru and MegaResheba provide these solutions online, often categorized by work number and variant for quick navigation. : Platforms like GDZ
: Focuses on basic constructions, the Theorem of Thales, and properties of triangles and parallel lines. the Theorem of Thales
: The materials span key geometric concepts across grade levels:
: Most didactic materials by Ershova and Goloborodko contain six variants for every independent or control work, and the GDZ typically provides answers and step-by-step solutions for all of them.