This download is an example of a Find Someone Who cooperative group strategy. Students have a worksheet of place value problems and they are given time to walk around the room to "Find Someone Who" can solve that problem. The problem solver then signs his/her name to their answer. Students sit when all questions on their page have been answered. Then, as a whole group, the class reviews their answers. When the activity is finished, students have a great study guide to take home and everyone has an opportunity to feel successful.