On this page you will find course material for Math 221. All course materials are posted in Adobe Acrobat (pdf) format, or as plain text.

- Course outline, policies, and syllabus
- TA Office Hour schedule
- Week-by-week schedule
- Suggested problems from the book Note that the problem numbers refer to the 3rd UBC edition of the book; other editions may have different problems.
- For all issues with registration, please contact Margaret Ness in the Math Department Office
- Lecture notes will generally not be posted on the web.
- Here is a worked example of reduction to echelon form and back substitution to solve.

- Here's an old version of midterm 1 from September 2014, for practice, together with solutions
- Here are some notes on multiplication of matrices.
- Here is the promised solution to the word problem from Section 1.6 that was promised in class.
- This is midterm 2 from September 2014 for practice, together with solutions
- Here is the final from September 2014, from which the Car-2-Go question in class was taken.