📢 Opening Event Special!This worksheet is available as a free download through June 30, 2026. 📢 This worksheet is Part 2 of Adding two 2-digit numbers (with regrouping once). You can find Part 1 here.Topic Covered in This WorksheetThis worksheet continues the practice from Part 1, focusing on adding two 2-digit numbers (with regrouping once). Students learn that when adding two 2-digit numbers, regrouping can happen in the ones place or the tens place: regroup 10 ones as 1 ten, or regroup 1