This is a self-checking digital activity for 2-digit by 2-digit multiplication. Built in Google Sheets, it provides students with 12 rigorous problems that require the standard algorithm and regrouping. As students enter the correct product, a St. Patrick's Day-themed mystery image (Rainbow, Hat, and Pot of Gold) gradually appears. How it WorksInstant Feedback: If the answer is correct, the cell changes color and the image reveals. If the answer is incorrect, the cell stays white, letting the s