This book deals with the learning tools of open technologies in Mathematics perspective. Providing the information of different avenues of Open Technology Tools utilized for different purposes like teaching, learning and testing of the knowledge in Mathematics, Focusing on using few of the available Open Technology Tools in knowing some concepts of Mathematics (ranging from high school to college level) to have deeper insight of those concepts and Giving opportunity for teachers and students to apply their knowledge of Open Technology Tools and its use in the improving the understanding of Mathematics.