Practice Problems
Practice problems for 2000
| Week 1 | Answers |
| Week 2 | Answers |
| Week 3 | Answers |
| Week 4 | Answers |
| Week 5 | Answers |
| Week 6 | Answers |
| Week 7 | Answers |
| Week 8 | Answers |
| Week 9 | Answers |
| Week 10 | Answers |
| Week 11 | Answers |
Practice problems from 1999 and answer key
Homework and exams from 1999
Homework and exams from 1998