Math Circles is a great groupwork activity for your math classroom.1. Create groups of 4 students.2. Create (or use pre-generated) 4 different problems.3. Each student starts with a different first page. They solve the problem, then pass the pages clockwise after an assigned time period. They cover their answer with a post-it.4. Each student responds to all 4 problems.5. By the end of the activity, students have solved 4 problems. They remove the post-its and then can discuss the correct answer