I wanted a fun way for my students to practice subtracting and using a map key, so I let them design theme parks! I had some students who needed to practice subtracting multiples of 10 and others who were ready for two-digit subtraction so this product is differentiated to include both. Students will be purchasing items, such as rides, games, prizes to give away, food stands, and shops, to put in their theme park and they will have to calculate their costs. They cannot spend more than the all