Make 2-digit subtraction practice fun and low-prep this December with this Christmas 2-Digit Subtraction Without Regrouping Pixel Art activity for Google Sheets and Microsoft Excel. Students solve subtraction problems and reveal festive mystery pictures as they type correct answers. This self-checking digital math activity is perfect for 2nd grade math centers, independent practice, early finishers, homework, sub plans, or holiday math review before winter break. What’s Included: • 3 self-checki