Want a fun, no prep practice activity for percent applications for Halloween? Students LOVE this haunted house escape room for percent word problems! Here's how it works:Students are given 14 problems to solve, choosing from 3 possible answers for each one. If they solve correctly, they will choose the correct door and avoid the scary giant spiders! If they make a mistake, a spider appears, and they are prompted to try again. The download includes Google Slides and PowerPoint versions. Probl