Learn Everything About Your Graphing Calculator

Millions of students nationwide own a powerful, expensive, graphing calculator, but hardly know how to unlock its full potential. This website is for both students and teachers, and will show you all the impressive features of TI-84 Plus series calculators. Additionally, we offer many tools to help with your mathematical endeavors, including free online calculators and unit conversions.


Polynomial and Equation System Solver (PlySmlt2)

March 22, 2018 3

Many students (and even teachers) have no idea that a polynomial solver and system of equations solver is already installed in all TI-84 Plus series calculators. Because the interface can be slightly confusing to navigate, I still recommend creating a… continue reading »

two points program

Slope-Intercept, Distance, and Midpoint Formula Program

March 19, 2018 0

One of the most common scenarios in basic algebra is the encounter of two coordinate points. You may need to determine an equation for the line connecting the two points. You might need the distance between the two points. You… continue reading »

vector program

Vector Math Program for TI-84 Plus

March 19, 2018 2

Tired of calculating vector cross products or unit vectors by hand? This handy program allows you to input two vectors and add or subtract them, or take the dot or cross product, and receive the resulting vector along with its… continue reading »

kinematic formula program

Kinematic Equations Program for TI-84 Plus

January 17, 2018 2

Enrolled in a mechanical physics class? This calculator program will make calculations easier and quicker with automatic solvers for the kinematic equations! The program allows you to choose which of the three equations to use, input your values, select an… continue reading »

Pac-Man game for TI-84 Plus CE

Pac-Man Game for TI-84 Plus CE | Free Download

December 20, 2017 9

Never fall victim to boredom in math class again! Pac-Man, the classic arcade game first released in Japan in 1980, is available for TI-84 Plus CE calculators thanks to MateoConLechuga¬†from Surprisingly, gameplay is very smooth and the graphics and… continue reading »

TI-84 Plus CE vs TI-Nspire CX comparison

TI-84 Plus CE vs. TI-Nspire CX

December 18, 2017 0

A common question of students is “what calculator should I get?” This comparative review tackles the two biggest players in graphing calculators: The TI-84 Plus CE and the TI-Nspire CX. Their popularity stems from the fact that they’re both newer… continue reading »

euler method program

Euler Method Calculator Program

December 14, 2017 0

The Euler method for solving differential equations can often be tedious. Especially in calculus classes, students are often required to produce tables to demonstrate their knowledge of the subject. This calculator program lets users input an initial function solution, a… continue reading »

periodic table program

Ace Chemistry Class with the TI-84 Periodic Table App

December 7, 2017 5

Did you know there is a periodic table application in your calculator? It allows you to view every element along with nearly all of their properties, and lets you to export data to manipulate freely. With this powerful tool built… continue reading »

unit converter calculator

Unit Converter

December 3, 2017 1

Feel free to use this handy unit conversion calculator when working on math, chemistry, physics, or whatever topic requires it! Though having a unit converter online is helpful, did you known you can also convert units on your TI-84 calculator?… continue reading »

quadratic formula program

Quadratic Formula Program for TI-84

December 3, 2017 4

Ever wanted to easily solve or factor quadratic equations without having to write out the formula and calculate manually? This detailed tutorial will show you how to program the quadratic formula into your TI-84 calculator so that all you need… continue reading »