Activity Detail
If you are using a TI-73, TI-83, TI-84 or TI-89, there may be particular math or science applications you will need to download to use certain activities. If you are using TI-Nspire technology, please update your TI-Nspire handheld operating system or computer software to view the latest activities. The latest TI-Nspire operating system was released in June 2009.
Browse by Subject Submit Activity Saved Activities Advanced Search
  


add to saved activities



print this activity
 
Factors Galore A: Common Factors
 


Activity Overview

Students practice simplifying fractions in a game format by dividing the numerator and denominator by the greatest common factor.

Before the Activity

  • See the attached PDF file for detailed instructions for this activity
  • Print pages 11 - 14 from the attached PDF file for your class

    		•

    		During the Activity

    		Distribute the pages to the class.

    Follow the Activity procedures:
  • Enter an unsimplified fraction
  • Predict the grestest common factor of the numerator and denominator
  • Use the calculator to verify if the prediction is correct
  • Repeat the guessing and verifying process until the fraction is completely simplified
  • Understand how the calculator evaluates the predicted value
  • Repeat the activity with other fractions

    		After the Activity

    		Students complete the Student Activity sheet.

    Review student results:
  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary

    		Other Downloads




    view standards alignment
    view textbook alignment

    Subject Area:
    Math : PreAlgebra : Number Sense and Operations
    Math : Middle Grades Math : Number Sense

    Author:
    Texas Instruments

    Level:
    5-8

    Activity Time:
    60 Minutes

    Device:
    TI-73 Explorer™

    Apps:
     

    Software:
     

    Accessories:
     

    Other:
    This is Activity 3 from the EXPLORATIONS Book:
    Discovering Mathematics with the TI-73: Activities for Grades 5 and 6



    Report an issue with this activity