mathcounts notes
The best math program for middle school students
Monday, August 29, 2016
Mathcounts Strategy: Shoestring (or Shoelace) method of finding the area of any polygon
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Check out Mathcounts here, the best competition math program for middle school students. Download this year's Mathcounts handbook her...
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Wednesday, July 6, 2016
Mathcounts Prep : Algebra Manipulation
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Note that: \(\left( x+y\right) ^{2}-2xy= x^{2}+y^{2}\) \(\left( x-y\right) ^{2}+2xy= x^{2}+y^{2}\) \(\left(x-y\right) ^{3}+3xy\left( x-...
Sunday, March 6, 2016
2016 Mathcounts State Prep : How to Avoid Making Careless Mistakes
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Why Can Some Kids Handle Pressure While Others Fall Apart? from the New York Times Relax! You'll Be More Productive from the New Yor...
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Thursday, December 17, 2015
Dimentional Change Questions III: Similar Shapes
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There are numerous similar triangle questions on Mathcounts. Here are the basics: If two triangles are similar, their correspond...
Tuesday, November 10, 2015
Mathcounts : Geometry -- Medians ; Squares in Isosceles Right Triangle, Similar Triangles, Triangles share the same vertex
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Check out Mathcounts here, the best competition math program for middle school students. Download this year's Mathcounts handbook her...
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