MyMath Quizzes allows users to create and manage custom quizzes with ease. Users can add new quizzes by specifying a name and subject, and then populate each quiz with questions and multiple-choice answers, identifying the correct answer for each question. The app provides a searchable list of quizzes and an intuitive interface for taking quizzes, displaying one question at a time and tracking the users progress. Additional features include the ability to edit existing quizzes and merge different quiz lists, making it a versatile tool for anyone looking to enhance their learning experience.