The Math Journal Component ~ WOW!!! This post is packed with fabulous ideas. :)
MATH interactive notebooks! This set of math journal pages has everything you need to keep notes on math concepts ALL year! Check out the blog post for LOTS of pictures
Math Journal Sentence starters. A great way to incorporate writing in math.
Miss Van Maren's Fantastic First Grade: Math Journals Update (pages that go with Go Math)
Panicked Teacher's Blog