This video explains a topic of Common Core Addition known as "Regrouping". (I cover three different ways to regroup in different videos, and this is version 3 of 3).This product contains a step-by-step video that is easy to follow with a matching worksheet. This printable worksheet contain the EXACT SAME problems that I do on the video, which will allow students to follow along.This video will allow students to learn at their own pace, pausing and rewinding the video whenever necessary, and in t