This product is an interactive digital Google Sheets document. Students will answer questions to reveal a mystery picture. Each correct answer uncovers part of the hidden picture. Wrong answers turn to red text and do not uncover any pixels. Once finished, the entire picture will be uncovered. Students love the fun, colorful, instant gratification and teachers love the self-grading!This product includes 10 problems covering unit rates, finding the best deal, and writing and solving proporti