Commonly used with the "Algorithm of Success" series.
Used for advanced or "in-depth" (углубленное изучение) algebra programs. Available on specialized sites like GdzPutina.info. How to use these materials effectively: gdz didakticheskie materialy 8klass algebra
This is the standard version for most schools. It includes independent work (C-1, C-2, etc.) and control work (K-1, K-2, etc.). Commonly used with the "Algorithm of Success" series