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
 
Birthday Buddies
 


Activity Overview

What is the chance of sharing a birthday with someone in your class? This simple question offers a rich context for mathematical modeling, which is potentially accessible to a wide range of high-school students. Using TI-Nspire technology, students are offered tools by which they can investigate the problem and build a meaningful model, which will deepen their understanding of the problem, and help them to further appreciate the applications of mathematics to the real world.

Before the Activity

Download the attached PDF and look over the information on the first two pages. Download and distribute the attached .tns file for use during the activity.

During the Activity

Discuss the material from the activity pages with students as needed.

After the Activity

Encourage students to summarize what they have learned from completing the activity. If desired, discuss the extension with students.

Other Downloads




view standards alignment
view textbook alignment

Subject Area:
Math : Statistics : Probability and Simulation
Math : Algebra II : Data Analysis

Author:
Texas Instruments

Level:
9-12

Activity Time:
90 Minutes

Device:
TI-Nspire™ CAS, TI-Nspire™

Apps:
 

Software:
TI-Nspire™, TI-Nspire™ CAS

Accessories:
 

Other:
 

Report an issue with this activity