The Mass Points Method

This is the first book of Math Contest Books Series. The book introduces a powerful problem solving technique - the mass points method. The book can be used by students preparing for math competitions such as Mathcounts, AMC 10/12/AIME.

Second book of Math Contest Books Series:

https: //www.amazon.com/Balls-Boxes-Yongcheng-Chen/dp/1540390578

Third book of Math Contest Books Series: The Area Method

https: //www.amazon.com/dp/1540856410

Fourth book of Math Contest Books Series: Problem Solving Using Cauchy's Inequality

https: //www.amazon.com/dp/1541000285

Fifth book: the Completing Square Method: https: //www.amazon.com/dp/1542426626

9th book: Problem Solving Using Auxiliary Lineshttps: //www.amazon.com/dp/1975681754

10th book: https: //www.amazon.com/Problem-Solving-Using-Vietas-Theorem/dp/1542