\documentclass[ngerman]{mkessler-sheet}

\usepackage{babel}
\usepackage{mkessler-math}
\usepackage{mkessler-enumerate}
\usepackage{mkessler-figures}

\author{Maximilian Keßler}
\course{Geometrie und Topologie}
\sheetnumber{7}

\begin{document}
\maketitle

\end{document}