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The best math program for middle school students

Monday, January 6, 2014

2014 Mathcounts State/National/AMC Prep : More Counting and Probability Problems from Mathcounts Mini / AoPS

From Mathcounts Mini : Video tutorials on counting and probability for Mathcounts state prep

Counting the Number of Subsets of a Set

Constructive Counting

More Constructive Counting 

Probability and Counting

Probability with Geometry Representations  : Oh dear, the second half part is hilarious.

Probability with Geometry Representations : solution to the second half problem from previous video

Try this one from 1998 AIME #9. It's not too bad.

Posted by someone opposite of Pierre at 11:59 AM No comments:
Labels: 2014 Mathcounts state prep, Counting and Probability, Mathcounts, Mathcounts national prep, Mathcounts problems
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