TI-83 / TI-84 Games and Programs

Compound interest is calculated from the original principal and any unpaid interest; as the amount of compounds per year increase, the balance increases faster.

Compound-Interest Program Walkthrough:

User inputs:

• Principal Amount
• Rate
• How often the amount is compounded per year
• Time Period (in years)

Program outputs:

• Amount of growth
• Balance

Download Compound-Interest Program »

This program solves for the argument of a logarithm, given a base B and an exponent E. This program can solve a logarithm of any base. For example, let’s say you need to solve the equation: log₃ A = 4. Simply run the program and enter 3 as base B and enter 4 as exponent E. Then the program solves for the argument of the logarithm, which is 81.

Download Solve-for-Argument-of-Logarithm Program »