: Average speed, relative motion, and graphs of movement. Simple machines : Levers and blocks. Step-by-Step for Self-Study
: This is the most comprehensive repository. You can filter by the year 2017, Grade 8, and the "Municipal stage" (Муниципальный этап) to download PDFs of both the problems and the official marking criteria. : Average speed, relative motion, and graphs of movement
: If a solution is unclear, search for the specific problem name on the CPMK Video Archive where experts explain the "traps" in each task. : Average speed
The municipal stage for 8th grade usually consists of to be solved within 180 minutes . Common topics for this level include: : Average speed, relative motion, and graphs of movement