mathcounts notes
The best math program for middle school students
Monday, March 17, 2014
This Week's Work : Week 43 - for Inquisitive Young Mathletes
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From Mathcounts Mini : Using Similarity to Solve Geometry Problems Also try the warm-up, retry the problems in the video on your own and s...
Thursday, February 20, 2014
Problem Solving is Fun
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There is a goat, says the question. The goat is tethered to one edge of a barn, on a rope 10 meters long. If the barn is 9 meters long and 5...
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Monday, February 17, 2014
2014 Mathcounts State Prep : Inscribed Circle Radius and Circumscribed Circle Radius of an equilateral triangle
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#1: P is the interior of equilateral triangle ABC, such that perpendicular segments from P to each of the sides of triangle ABC measure 2 in...
Thursday, January 23, 2014
Three Pole Problems : Similar triangles
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Question: If you know the length of x and y, and the whole length of \(\overline {AB}\) , A: what is the ratio of a to b and B: ...
Monday, January 6, 2014
2014 Mathcounts State/National/AMC Prep : More Counting and Probability Problems from Mathcounts Mini / AoPS
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From Mathcounts Mini : Video tutorials on counting and probability for Mathcounts state prep Counting the Number of Subsets of a Set Con...
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