3-digit Addition and Subtraction With and Without Regrouping - Christmas - Google Slides 2nd and 3rd gradeNeed a fun math activity to practice addition and subtraction facts? These Google Slides have a Christmas theme that will make kids happy to work these problems. ⭐ What's Included:20 slides with 3-digit addition facts (with and without regrouping)26 slides with 3-digit subtraction facts (no regrouping)26 slides with 3-digit subtraction facts (regrouping)20 slides where students will pick bet