OGE. Mathematics

In the guide from the popular online school "Umskul", you will find everything you need for successful passing of the OGE-2025 in mathematics! The book will organize all the topics of the school curriculum for grades 5–9: you will be... able to easily review the already studied material and gain new knowledge. Only genuinely necessary information for the exam is provided on the topics "Roots, powers, formulas of simple multiplication", "Inequalities. Logical statements", "Equations", "Solving word problems", "Theory of probabilities", "Arithmetic and geometric progressions", "Graphs", "Circle", "Areas of shapes. Triangles" and "Quadrilaterals" is presented clearly and understandably, and is accompanied by examples. Along with the theory, various types of exam tasks with detailed solutions are provided. The manual will also be useful for teachers and tutors when planning and conducting classes.