Celebrate Valentine’s Day with this FREE no-prep math worksheet! Students practice 2-digit addition without regrouping and use their answers to decode a fun Valentine’s riddle. This printable worksheet is perfect for centers, morning work, independent practice, early finishers, or sub plans. Designed for 1st–3rd grade, it’s simple to use, black-and-white printer-friendly, and guaranteed to keep your students engaged while reviewing key math skills.