This adapatation of a vocabulary strategy allows students' movement around the room, and the ability to interact with all of their classmates. Students are given one problem to solve on the provided paper. They then trade their problem with a partner and solve their partner's problem. After a given time they trade the problems back and check their partner's work.Students will continue trading their problems with different partners until everyone in the class has worked with each other. This activity comes with 37 order of operations problems of varying levels to allow for differentiation.