20 Thinking Questions

20 Thinking Questions features:

• Open-ended questions to motivate students in a new way
• A cooperative learning environment that challenges students to communicate their thinking through discussion and through writing
• An easy-to-use format of four-page lessons, each designed to last one to two class periods
• Teaching tips for helping students find their own answers
• Guidelines for incorporating writing in mathematics
• Sample discussion questions and suggestions on what to look for in student work
• Manipulative kit available