Education Technology

Saving for Graduation

Subject Area
Math: Algebra I: Exponential Functions
Level
9-12
Activity Time
60 Minutes
Software
TI Connect™
TI Calculator
TI-84 series
Other Materials
This is Activity 9 from the EXPLORATIONS Book:
Exploring Mathematics with the CellSheet Application
Resource Types
Lessons

Saving for Graduation

Activity Overview

In this activity, students use the CellSheet™ Application to calculate accrued interest on a principal. During the activity students solve a problem to calculate the interest on a principal, for a specified period.

Before the Activity

  • Install the CellSheet on the calculator using the TI Connect™, TI-Connectivity cable, and Unit to Unit cables
  • See the attached PDF file for detailed instructions for this activity
  • Print pages 88 - 94 from the attached PDF file for your class
  • During the Activity

    Distribute the pages to your class.

    Follow the Activity procedures:

  • Open the CellSheet Application on the calculator and start a new spreadsheet
  • Create a list of number of months the money is saved, the amount of money saved per month, and the interest rate
  • Calculate the interest earned each month using the total money saved as the principal amount
  • Repeat the calculation for all the months and find the amount saved for specified period
  • After the Activity

    Students will complete the worksheet and answer questions.

    Review student results:

  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary
  • Subject Area
    Math: Algebra I: Exponential Functions
    Level
    9-12
    Activity Time
    60 Minutes
    Software
    TI Connect™
    TI Calculator
    TI-84 series
    Other Materials
    This is Activity 9 from the EXPLORATIONS Book:
    Exploring Mathematics with the CellSheet Application
    Resource Types
    Lessons
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