Additional Materials
This page serves as a landing spot for all other materials which don't fit neatly on another page. Here are a few of those:
Midterm Prep
The instructor of this course in 2017 compiled all available midterms and finals he could find from this course. They can be found here: https://math.dartmouth.edu/~m20f17/old_exams/.
I wrote a handout on the basics of proof writing for Math 31, and (almost) all of it is generally applicable: Math 31 Proof Handout
Download Math 31 Proof Handout.
Some further discussion of the coat check problem can be found here: Coat Check Problem Download Coat Check Problem.
Solutions
Solutions can be found on the Daily Schedule page.