Make math extra sweet this Valentine's Day with these engaging 2-digit by 1-digit addition and subtraction worksheets — all with regrouping! Perfect for 1st, 2nd, and 3rd grade students, these black-and-white, no-prep pages combine math practice with festive Valentine fun. Includes 50 total problems (25 addition, 25 subtraction) and answer keys for easy grading. Adorable Valentine-themed characters keep students excited and focused while strengthening key computation skills. Highlights: 25 A