Here is a previous midterm I gave in this course and solutions. 
<ul>
     <li> Midterm: <a href="exams/midterm1/midterm.pdf">midterm</a> and
          <a href="exams/midterm1/midterm-solutions.pdf">solutions</a>.
     <li> Final: <a href="exams/final/final.html">final</a> and
          <a href="exams/final/final-answers.html">solutions</a>.
</ul>