Vectors, coordinate geometry, trigonometry (0–180°), circumscribed circles. Sequences, quadratic functions, systems of equations.
: Includes initial concepts (points, lines), triangle properties, quadrilaterals, area calculations, and trigonometry (sine, cosine, tangent).
The "Reshebnik" (solution book) for the series by L. S. Fedchenko is designed as a universal, multi-level resource to support students through the core middle-school math curriculum. It is often used alongside the "Universal Multi-level Problem Book" to provide worked-out solutions and pedagogical guidance. Key Features reshebnik po algebre geometrii 7-9 klass fedchenko
: Covers standard 7–9 curriculum topics including functions, equations, inequalities, and statistics/probability.
: Focuses on mastering foundational mathematical skills and basic definitions. The "Reshebnik" (solution book) for the series by L
: Many versions include detailed comments, explanations, and dynamic hints to help students understand the logic behind a solution rather than just providing the final answer. Core Subject Areas Primary Geometry Topics Primary Algebra Topics 7th Basic concepts, angles, parallel lines, triangles. Expressions, linear equations, functions, powers. 8th
: The solutions are specifically aligned with the requirements for the OGE (9th-grade final exam) and provide a foundation for the EGE (11th-grade exam). It is often used alongside the "Universal Multi-level
: The structure is organized by major thematic chapters and smaller paragraphs, making it compatible with any standard school textbook, such as those by Atanasyan or Makarychev.