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Twenty More Problem Solving Skills For Mathcounts Competitions Paperback – 23 Sep 2011
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About the Author Jane Chen has been an avid math competitor ever since elementary school. She was a USA Math Olympiad Qualifier (2009, 2010) AIME top scorer among all girls across the US (2009) AMC 10 Perfect Scorer (2007, 2009) MATHCOUNTS Nationals Alumni (2007) Canadian Math Olympiad Qualifier (2008) Massachusetts Math Olympiad Finalist (2008, 2009) Jane Chen is the author of the book "The Most Challenging MATHCOUNTS® Problems Solved"- 2000-2010 National Mathcounts Solutions" officially published by Mathcounts.org.
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