This is a hybrid book for students preparing for middle school math competitions like the AMC 8 and MATHCOUNTS. This 400+ page book provides a comprehensive overview of the most important concepts, and includes video lectures for every chapter, formulas for every topic, and hundreds of examples and practice problems with detailed video solutions. 

This is a hybrid book for students preparing for high school math competitions like the AMC 10 and AMC 12. This 500+ page book  includes video lectures for every topic on the AMC 10/12 contests, along with many useful formulas and hundreds of examples and practice problems with detailed video solutions.

This book covers the most popular mathematical formulas and strategies. This book is a 140+ page collection of the most important theorems, formulas, and strategies for math competitions. This book should serve as a reference guide for quick review before any math competition, and should be useful for competitions like AMC 8, AMC 10/12, MATHCOUNTS, and AIME.