Education Technology

Measures of Central Tendency Using Scientific Calculators

Subject Area
Math: Algebra I: Data Analysis
Math: Middle Grades Math: Statistics and Probability
Math: PreAlgebra: Probability, Statistics and Data Analysis
Math: Statistics: Data Analysis
Level
9-12
Activity Time
45 Minutes
TI Calculator
TI-30 X IIS™ / TI-30Xa
Other Materials

This is Activity 2 from the EXPLORATIONS Book: Math Investigations with the TI-30X IIS: Activities for Secondary Mathematics.
Resource Types
Lessons

Measures of Central Tendency Using Scientific Calculators

Activity Overview

Concepts and skills covered in this activity include:

  • Modeling mathematics in real-world problem situations
  • Relating procedures in equivalent representations in different contexts
  • Understanding and applying the measures of central tendency
  • Before the Activity

  • See the attached PDF file for detailed instructions for this activity.
  • Print pages 18-20 from the attached PDF file for your class
  • During the Activity

    Students will:

  • Learn to make sense of data by using the three measures of central tendency mean, median, and mode. They will use the calculator to find the mean of a set of data.
  • After the Activity

  • Review student results
  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary
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    Subject Area
    Math: Algebra I: Data Analysis
    Math: Middle Grades Math: Statistics and Probability
    Math: PreAlgebra: Probability, Statistics and Data Analysis
    Math: Statistics: Data Analysis
    Level
    9-12
    Activity Time
    45 Minutes
    TI Calculator
    TI-30 X IIS™ / TI-30Xa
    Other Materials

    This is Activity 2 from the EXPLORATIONS Book: Math Investigations with the TI-30X IIS: Activities for Secondary Mathematics.
    Resource Types
    Lessons
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