Activities

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- Before the Activity Files
- Teacher Notes PDF
Alignment
- Standards Alignment
- Textbook Alignment
Subject Area
- Maths: Algebra I: Data Analysis
- Maths: Middle Grades Math: Statistics and Probability
- Maths: PreAlgebra: Probability, Statistics and Data Analysis
- Maths: Statistics: Data Analysis
Author

Texas Instruments
Level

9-12
Activity Time

45 Minutes
Device
- TI-30X IIB
- TI-30X IIS
Other Materials

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

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Other Materials