This page has many many many links to great math notebooking ideas! Whether you call them math notebooks or math journals, writing about math and documenting math activities are a great way to cement mathematical.

Johnnie's Math Page is the place to find hundreds of fun and engaging math activities for students and their teachers. Awesome and middle schoolers love it to break the monotony of math (to them)

Awesome ideas for "interactive notebooks"! She teaches middle school math but her ideas could be adapted to any grade I think you should make the big P and A with rectangles so students can find the perimeter and area for them.

Math Coachs Corner: Math Games with a Deck of Cards. A free booklet of easy math games that can be played with a standard deck of playing cards. For Family Math Night