The complete elementary textbook on The Contest Problem Book I in Classic Text Series is a problem collection book designed for high school teachers, students, and other interested individuals. Along with problems answers are imparted with complete solutions which will help to learn a different way of solving the problem for a deeper understanding of mathematics. The features this book includes are: - Problems are covered from 1950 to 1960 - Answer keys are given for each question - Solutions are provided in a great detailed manner - Problems are classified at the end