Minimal LaTeX template

minimal-template.tex

\documentclass{article}
    % General document formatting
    \usepackage[margin=0.7in]{geometry}
    \usepackage[parfill]{parskip}
    \usepackage[utf8]{inputenc}
    
    % Related to math
    \usepackage{amsmath,amssymb,amsfonts,amsthm}

\begin{document}

Name, date, Exercise X

\section*{Part a}

Put your answer to part a here

\section*{Part b}

etc

\end{document}