Fifty Lectures for Mathcounts Competitions (3)

Each lecture includes (1) Basic skills with examples, and (2) Exercises with answer keys. Solutions to all practice problems can be found here: http://www.amazon.com/Lectures-Mathcounts-Competitions-Solution-Manual/dp/1530806534 Training class is offered: http://www.mymathcounts.com/Copied-2014-Summer-Mathcounts-Training-Program.php