A large aggregator where you can search by author (e.g., Ershova, Popov) to find step-by-step solutions for paper-based assignments.
Often used for higher grade levels (9-11) and specific workbooks like those by Makarychev or Atanasyan . Tips for Finding the Right Book gdz dlia klassa po samostoiatelnym rabotam
If you are looking for digital versions or answers for these paper workbooks, you can find them on major educational portals: A large aggregator where you can search by author (e
For the specific series of (Самостоятельные и контрольные работы), the most common authors and resources are: Common Paper-Based Authors gdz dlia klassa po samostoiatelnym rabotam
One of the most widely used paper collections for Algebra and Geometry (Grades 5-11).
Offers free official answer keys for many "Independent and Control Works" manuals.
Frequently associated with "Independent Works" for various grades.