Custom LaTeX document class for doing problem sets.
\documentclass[letterpaper]{problemset}
\newcommand{\institutionName}{Harvard University}
\newcommand{\studentName}{Bannus Van der Kloot}
\newcommand{\className}{Applied Math 120}
\begin{document}
\header{2}{Sep 21, 2012}
\problem{10}
\subproblem
\subproblem
\problem{20}
\subproblem
\end{document}