Unit conversion — AMC & AIME Problems
Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses unit conversion — a arithmetic concept — each with a professionally curated solution, many with a video solution too, from LIVE by Po-Shen Loh. Browse all concepts or the full past-contest archive.
All of these problems are used with official legal permission of the Mathematical Association of America (MAA).
AMC 8
1985 AMC 8 Problem 13 · 1986 AMC 8 Problem 1 · 1986 AMC 8 Problem 5 · 1987 AMC 8 Problem 14 · 1990 AMC 8 Problem 17 · 1993 AMC 8 Problem 8 · 1994 AMC 8 Problem 5 · 1997 AMC 8 Problem 4 · 1997 AMC 8 Problem 8 · 1999 AMC 8 Problem 17 · 1999 AMC 8 Problem 19 · 1999 AMC 8 Problem 22 · 2001 AMC 8 Problem 1 · 2001 AMC 8 Problem 5 · 2002 AMC 8 Problem 18 · 2004 AMC 8 Problem 10 · 2009 AMC 8 Problem 6 · 2010 AMC 8 Problem 5 · 2010 AMC 8 Problem 8 · 2011 AMC 8 Problem 5 · 2013 AMC 8 Problem 11 · 2014 AMC 8 Problem 25 · 2015 AMC 8 Problem 1 · 2016 AMC 8 Problem 1 · 2016 AMC 8 Problem 4 · 2018 AMC 8 Problem 6 · 2018 AMC 8 Problem 17 · 2022 AMC 8 Problem 7 · 2023 AMC 8 Problem 11 · 2023 AMC 8 Problem 15
AMC 10
2003 AMC 10B Problem 5 · 2004 AMC 10A Problem 3 · 2008 AMC 10A Problem 11 · 2008 AMC 10B Problem 12 · 2010 AMC 10B Problem 2 · 2011 AMC 10A Problem 1 · 2012 AMC 10A Problem 1 · 2013 AMC 10B Problem 2 · 2014 AMC 10B Problem 8 · 2017 AMC 10A Problem 9 · 2017 AMC 10B Problem 2 · 2018 AMC 10A Problem 3 · 2021 AMC 10A Fall Problem 4 · 2021 AMC 10A Fall Problem 6 · 2022 AMC 10A Problem 4 · 2022 AMC 10B Problem 4 · 2023 AMC 10B Problem 4
AMC 12
2003 AMC 12A Problem 4 · 2003 AMC 12B Problem 4 · 2004 AMC 12A Problem 1 · 2007 AMC 12B Problem 4 · 2008 AMC 12A Problem 7 · 2008 AMC 12B Problem 6 · 2010 AMC 12B Problem 1 · 2011 AMC 12A Problem 1 · 2012 AMC 12A Problem 2 · 2012 AMC 12B Problem 4 · 2012 AMC 12B Problem 7 · 2013 AMC 12B Problem 2 · 2018 AMC 12B Problem 6 · 2020 AMC 12A Problem 3 · 2021 AMC 12A Fall Problem 3 · 2023 AMC 12B Problem 4