Need extra addition practice? These ten pages focus on two-digit addition. Most problems require regrouping. Printables either ask for odd/even, rounding to the nearest 10, or place value recognition. No prep, just print and go. There is an answer key included.This product can be used with the 3-Digit Halloween Addition Color-by-Code for differentiation. The clip art and color code patterns are the same.Graphics and fonts copyright Dianne J. Hook, http://djinkers.comDJ Inkers Commercial License