mathcounts notes
The best math program for middle school students
Thursday, December 12, 2013
2014 Mathcounts State Prep : Folding Paper Questions
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Folding paper questions are not too bad so here are two examples: Question #1: The two side lengths of rectangle ABCD is "a"...
Tuesday, December 10, 2013
Answer to one mathleague quesiton from AoPS
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Question is here. You have two congruent triangles. 17-same angle and- x (SAS) Using distance formula, the two green lines are of the s...
Thursday, December 5, 2013
Sum and Product of roots : Vieta -- > Questions from 2010-2011 Mathcounts Super Stretch
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Questions: (detailed solutions below) #1 : What is the sum of the solutions of 6x 2 + 5x - 4 = 0 ? Express your answer as a common fracti...
Monday, November 4, 2013
Find the area of the petal, or the football shape.
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Find the area of the football shape, or the petal shape. The below Mathcounts mini presents two methods. Circle and area revisited from M...
Friday, November 1, 2013
Counting I : Ways to Avoid Over Counting or Under Counting
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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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