**Topics from today's class**:

- Bridge number (two definitions)
- 2-bridge knots and rational knots
- Bridge knots and connected sums

**Homework**:

- 3.10. 3.11, 3.12a, 3.14
- Wiki: put the bridge number of your knot on the wiki. In the justification box, draw a picture of your knot showing that this is indeed the bridge number (use Adams' definition of bridge number)
- Wiki: Fix all of the items that I listed on your talk page (this is due the Monday after spring break).

**Read for next class**:

- 4.1