Make 2nd grade addition and subtraction review engaging with this Christmas-themed self-checking pixel art activity. Students solve 2-digit addition and subtraction problems without regrouping, type their answers into the yellow answer cells, and receive instant feedback. Correct answers reveal a mystery pixel art picture.This digital math activity is great for math centers, independent practice, early finishers, review, or no-prep technology practice.What’s included:• Teacher Instructions• Stud