\documentclass[12pt]{beamer}
\mode<presentation>
\usetheme{Boadilla}

\usepackage{color,  amssymb}

\newcommand{\bZ}{{\bf Z}}
\newcommand{\red}{\color{red}}

\newtheorem{thm}{Theorem}
\title[MA601]{Beamer Example for MA601}
\author[Carl Lee]{Carl Lee\\University of Kentucky}
\institute[UK]{}
\date{MA601\\\ Fall 2016}
\begin{document}

\begin{frame}
\titlepage
\end{frame}

\begin{frame}
\frametitle{Example of a Theorem}

\begin{thm}[Folklore]
Each element of the set $\bZ_{>0}$ is interesting.
\end{thm}

\pause

{\red Proof.}  By contradiction.

\end{frame}

\begin{frame}
\frametitle{Example of an Equation Array}
\[
\begin{array}{rcl}
(a+b)^2&=&(a+b)(a+b)\\
&=&a^2+ab+ba+b^2\\
&=&a^2+2ab+b^2.
\end{array}
\]
\end{frame}

\end{document}



