Textbook, etc.
You need a copy of Mathematics for Elementary School Teachers. It looks like the edition you can buy cheap and used is the third edition:
http://www.amazon.com/gp/product/0618348867/sr=8-6/qid=1240266135/ref=olp_product_details?ie=UTF8&me=&qid=1240266135&sr=8-6&seller=
You will be renting the book Children's Mathematics from the textbook library.
You need to pick up a set of fraction circles from the Math Department office (NH 207)