Vectors, coordinate geometry, trigonometry (0–180°), circumscribed circles. Sequences, quadratic functions, systems of equations.
: 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 reshebnik po algebre geometrii 7-9 klass fedchenko
: Covers standard 7–9 curriculum topics including functions, equations, inequalities, and statistics/probability. circumscribed circles. Sequences
Quadrilaterals (parallelograms, rhombuses), area, similarity, Thales' theorem. Quadratic equations, inequalities, roots, fractions. and statistics/probability. Quadrilaterals (parallelograms
: Designed for students aiming for advanced profiles (e.g., socio-economic or technological).
: Problems are categorized into three levels (A, B, and C) to allow for differentiated learning: