Facilitator's Guide Rubric Collaborative Grouping PowerPoint Activity 1 Broken Squares Collaborative Group Work Icebreaker Sample Effective Group Roles and Strategies Sample Group Building and Maintenance Roles Sample Group Work Things to Remember Sample of Group Norms Team Roles Norms Activity 2 Video 1 - Carousel Activity  Video 2 - Complex Instruction Video 3 - Learning from Mistakes Video 4 - Algebra Team: Strategies for Group Work   Video Reflection Form Activity 3 Algebra II Tasks Algebra Tasks Geometry Tasks Math Practices in Action Mathematical Practices MS Student Task 549 MS Teacher Task 549 Proofs Pythagorean Theorem Three Martin Problems with comments Year 9 Math Project Resources Collaborative Activities Assigning Competence Intro Study Team Support Keys to Successful Group work M521 Unit 5 Mathematical Tasks Framework NRICH Group Work Site NRICH Group Worthy Tasks San Francisco Unified School District Group Work Page