: Many of the dictations are included as sub-sections in Ziv's Geometry: Didactic Materials for each specific grade (7, 8, 9, etc.). GDZ websites (like Resheba or GDZ.ru ) are much more likely to have answers for these broader books.
: There are several "Mathematics Teacher" groups on VK (VKontakte) where educators share scanned answer keys for older "Mir i Semia" editions. Self-Preparation Tip : Many of the dictations are included as
Finding a comprehensive "good piece" or a direct answer key for (published by Mir i Semia) can be tricky because these materials are designed for classroom assessment rather than home study. Overview of the Resource : Many of the dictations are included as