: Often contains specific 2017-2018 school stage materials, such as problems involving "dry ice" (solid CO2cap C cap O sub 2 ) and its properties. Common 8th Grade Olympiad Topics (2017)
: Provides a specialized archive of tasks and detailed scoring criteria (критерии оценивания) for 8th graders in Moscow.
: Olympiad grading is specific; you often get partial points for the correct logic even if the final number is wrong.