Bounding to limit cases — AMC & AIME Problems

Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses Bounding to limit cases — a problem-solving techniques 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 problems are used with official legal permission of the Mathematical Association of America (MAA).

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AMC 8

1985 AMC 8 Problem 18 1987 AMC 8 Problem 8 2023 AMC 8 Problem 25 2024 AMC 8 Problem 6

AMC 12

1958 AMC 12 Problem 32 1961 AMC 12 Problem 34 1963 AMC 12 Problem 34 1964 AMC 12 Problem 39 1965 AMC 12 Problem 21 1965 AMC 12 Problem 23 1965 AMC 12 Problem 40 1966 AMC 12 Problem 35 1967 AMC 12 Problem 23 1967 AMC 12 Problem 26 1971 AMC 12 Problem 27 1973 AMC 12 Problem 16 1974 AMC 12 Problem 28 1978 AMC 12 Problem 30 1981 AMC 12 Problem 28 1999 AMC 12 Problem 7 1999 AMC 12 Problem 9 1999 AMC 12 Problem 14 2000 AMC 12 Problem 13 2001 AMC 12 Problem 7 2002 AMC 12A Problem 9 2002 AMC 12B Problem 4 2002 AMC 12B Problem 24 2003 AMC 12B Problem 7 2004 AMC 12B Problem 11 2005 AMC 12A Problem 8 2005 AMC 12A Problem 21 2007 AMC 12A Problem 14 2007 AMC 12A Problem 22 2009 AMC 12A Problem 10 2009 AMC 12A Problem 12 2009 AMC 12A Problem 13 2010 AMC 12A Problem 5 2010 AMC 12A Problem 6 2010 AMC 12B Problem 13 2010 AMC 12B Problem 19 2011 AMC 12A Problem 7 2011 AMC 12A Problem 20 2011 AMC 12B Problem 7 2013 AMC 12A Problem 21 2013 AMC 12B Problem 15 2014 AMC 12A Problem 19 2014 AMC 12B Problem 13 2015 AMC 12A Problem 2 2017 AMC 12A Problem 11 2017 AMC 12B Problem 21 2018 AMC 12A Problem 21 2018 AMC 12B Problem 17 2019 AMC 12B Problem 6 2019 AMC 12B Problem 22 2020 AMC 12B Problem 8 2021 AMC 12B Spring Problem 21 2023 AMC 12B Problem 22 2024 AMC 12A Problem 3 2024 AMC 12A Problem 8 2024 AMC 12A Problem 21 2025 AMC 12B Problem 14

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