Christmas 2-Digit Subtraction Digital Pixel Art is a no-prep, self-checking digital math activity for 2nd grade students. Students solve 2-digit subtraction problems without regrouping, type their answers in the yellow cells, and watch a Christmas mystery picture appear as they answer correctly. This resource works with Excel and Google Sheets, making it easy to assign for math centers, early finishers, independent practice, homework, December review, or sub plans. WHAT'S INCLUDED: • 3 self-chec