The Editor of the Colorado Mathematics Teacher is seeking mathematics activities for elementary, intermediate, and secondary levels to be published in the Colorado Mathematics Teacher. Readers are asked to consider submitting activities at all three levels. Submission requirements will follow the Publication Guidelines for the Colorado Mathematics Teacher and the following:

• Grade Level of Activity
• Purpose and Objectives of the Activity
• NCTM Standards (Principles and Standards for School Mathematics, 2000) and the Colorado Model Content Standards (Mathematics)
• Materials and Resources Required for the Activity
• Steps or Procedures to Implement the Activity
• Application of Activity in the Classroom
• Assessment of Activity
• Closure and Summary of Activity

Please submit activities to the Editor of the Colorado Mathematics Teacher.