mathcounts notes
The best math program for middle school students
Tuesday, September 18, 2018
Dimensional Change questions I:
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Questions written by Willie, a volunteer. Answer key and detailed solutions below. 1a. There is a regular cylinder, which has a height ...
Saturday, September 1, 2018
2011 Mathcounts Chapter Sprint Round solutions
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#22: The answer is 2674 . See left for explanations. #23: Let the two consecutive positive integers be x and x + 1. ( x + ...
Sunday, April 15, 2018
Original Problem from a Student Problem Solver on Similar Triangles
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An original problem on similar triangles from Varun (from FL)
Sunday, April 8, 2018
Learn How to Learn by BOGTRO from AoPS forum -- Thanks a bunch !!
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I love the following quotes : Insanity: doing the same thing over and over again and expecting different results. I previously thought...
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Monday, April 2, 2018
Square Based Pyramid of Equal Edges: Vomume and Surface Area
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The height of a square based pyramid of equal edges is half of its base diagonal. You should be able to figure out the volume as well ...
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