Double Digit Subtraction With Regrouping for Google Slides and PowerPoint has everything you need to teach your first and second grade students! There are interactive mini lesson, digital games, printable worksheets, and hands-on centers. This two digit subtraction with regrouping bundle can be used as a whole class math lesson, technology center, or emergency sub resource.Each 2 digit subtraction digital center requires no prep and is ready to use! All you need is a device with PowerPoint or G