Algebra Geometriia Samostoiatelnye I Kontrolnye Raboty 9 Klass Ershova Today
Advanced/Olympiad-lite problems for high marks and deep understanding.
Start with Level A of any topic. If you solve it in under 15 minutes with no errors, skip straight to Level C to challenge yourself for the OGE. Sine and cosine theorems for solving triangles
Sine and cosine theorems for solving triangles. Vectors: Operations with vectors and coordinate geometry. Polygons: Areas and properties of regular polygons. Transformations: Rotations, symmetry, and translations. 💡 How to Use the Guide Effectively Transformations: Rotations, symmetry, and translations
Whole equations and their roots, fractional rational equations. Sine and cosine theorems for solving triangles
Use the "Control Works" (Контрольные работы) sections as timed mock exams to build speed for the end-of-year assessments. 🛒 Where to Buy
Major bookstores like or Ozon (search for "Ершова 9 класс самостоятельные"). Go to product viewer dialog for this item.
Based on standard Russian federal curricula often tested in Ershova's works:
