FREE- Rounding Rollercoaster Freebie! Math, Numbers, Other (Math) 1st, 2nd, 3rd Activities, Handouts, Printables...This document is intended for use in an interactive notebook, but can certainly be used separately. This document focuses on teaching students when to round a number down and when to round up.
Here's a post on interactive notebooks with downloads for a table of contents, notebook rubric, and grade tracker. I am SO doing this this year. Already printed and have 1/2 my classes with it glued in. PERFECT!