Education Technology

Glencoe Pre-Algebra: Graphing Calculator Investigation Mean and Median

Published on 06/09/2008

Activity Overview

This Graphing Calculator Investigation activity is from Glencoe Pre-Algebra Chapter 5: Rational Numbers Lesson 5-8: Measuring Central Tendency. Students will find the mean and median of a set of data.

Before the Activity

Review the activity PDF file.
Make copies of the activity PDF file for your class.

During the Activity

Students will:

  • Find the mean and median of a set of data


  • Directions:
  • Distribute the student activity sheets
  • Follow the procedures as outlined
  • After the Activity

    As a class, review student answers, discussing questions that appeared to be more challenging, and re-teaching as needed.