The primary feature of the (specifically for grades 7–11) is its structure, which mirrors the textbook's multi-level differentiation . These solutions are designed to support a curriculum where tasks are categorized by difficulty to accommodate different learning speeds. Core Features of Ershova's Geometry GDZ
: The materials span key geometric concepts across grade levels: The primary feature of the (specifically for grades
: Focuses on basic constructions, the Theorem of Thales, and properties of triangles and parallel lines. the Theorem of Thales
: Transitions into stereometry (3D geometry) and complex calculations involving volume and spatial figures. The primary feature of the (specifically for grades
: 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.