20 Thinking Questions

20 Thinking Questions focuses on specific manipulatives, each book presenting 20 challenging instant math investigations and featuring open-ended questions to motivate students in a whole new way.

About the Program

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

Program Components

Sort by:

Narrow by


To learn about the specific purchase options for this program, please contact our Customer Service team at 800-338-3987