Fifty Lectures for Mathcounts Competitions (1)

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/1490973346

Training class is offered:
http://www.mymathcounts.com/Copied-2014-Summer-Mathcounts-Training-Program.php