Make math practice fun this Christmas season! This 30-page Christmas Add 2-Digit Numbers Vertically (Sums to 200) worksheet pack is perfect for Grade 2–3 students who need extra practice with vertical addition, regrouping review, and building accuracy. Each worksheet comes with a matching answer key—ideal for classwork, homework, math centers, small groups, fast finishers, or substitute plans. This resource features adorable Christmas-themed illustrations that keep students engaged while str