Education Technology

Heads Up! (continued)

Subject Area
Math: Statistics: Probability and Random Variables
Level
6-8
Activity Time
100 Minutes
TI Calculator
TI-84 series
Other Materials
This is Activity 6 from the EXPLORATIONS Book:
Graphing Calculator Activities for Enriching Middle School Mathematics

Resource Types
Lessons

Heads Up! (continued)

Activity Overview

In this activity, students explore how to write and enter a calculator program that will simulate coin tossing for a given number of times and count the number of heads and tails. They analyze the program and modify it.

Before the Activity

  • Set the calculator in Alpha mode
  • See the attached PDF file for detailed instructions for this activity
  • Print pages 51 ? 59 from the attached PDF file for your class
  • During the Activity

    Distribute the pages to the class.

    Follow the Activity procedures:

  • Set up the calculator to accept a new program
  • Enter a name for the program
  • Enter the program commands; setting a prompt that allows the user to enter the number of coin tosses to be simulated and a pause that allows the user to view the result after each coin toss
  • Run the program on the calculator and enter the number of trials
  • Analyze the data generated by the program
  • Predict the consequences of removing the Pause command from the program code
  • Delete the Pause command from the program
  • Run the program again, and check the prediction
  • Edit the program to include the count of heads and tails in the coin toss simulation
  • Observe that the program allows one to conduct the simulation many times, quickly, and displays the results for analysis
  • After the Activity

    Students answer the questions.

    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: Statistics: Probability and Random Variables
    Level
    6-8
    Activity Time
    100 Minutes
    TI Calculator
    TI-84 series
    Other Materials
    This is Activity 6 from the EXPLORATIONS Book:
    Graphing Calculator Activities for Enriching Middle School Mathematics

    Resource Types
    Lessons
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    Vernier EasyData,Vernier EasyLink and Vernier EasyTemp are registered trademarks of Vernier Science Education.