This document discusses the use of e-learning systems, specifically MathCoach, in mathematics courses at HTW Saar. It provides an overview of HTW Saar, introducing MathCoach as an interactive e-learning tool for automatic exercise generation and visualization. MathCoach has been integrated into the university's learning management systems and used in blended learning formats, including the bridge course and regular classes. It allows for individual and distance learning, with online tests and statistical reporting of student results. Combining MathCoach with technologies like SMART boards provides interactive lectures that can be recorded and shared online.