Education Technology

TI‑84 Plus CE-T Graphing Calculator

Familiar TI-84 Plus functionality in a sleek new design that features a crisp colour screen.


Key Features:

  • High resolution, full-colour backlit display
  • TI Rechargeable Battery
  • MathPrint™ functionality
  • Familiar TI-84 Plus functionality
  • Import and use images*


Captivating Colour. Optimal Display.

Visualize concepts clearly and make faster, stronger connections between equations, data, and graphs in full colour.

  • Enhanced screen readability with high-resolution, backlit display
  • Distinguish between multiple graphs and plots with colour-coded equations, plots and objects
  • Make graphs easier to read by adding grid lines

Use More, Replace Less

The TI Rechargeable Battery conveniently recharges using a USB cable, wall charger or TI Charging Station CE-T.

Familiar TI-84 Plus Family Functionality

The same menu structure and navigation as the TI-84 Plus family make it easy to pick up and learn.

Built-in MathPrint™ functionality allows you to input and view maths symbols, formulas and stacked fractions exactly as they appear in textbooks.

Make Real-World Connections

Deepen student understanding of maths concepts with images. Import photos* from a computer to the calculator and graph on top of the images to create an engaging learning experience.

*Use TI Connect™ CE. File types supported include: .bmp, .gif, .jpg, .png, .tif
*** Learn more at

TI 84 Plus CE-T Graphing Calculator Specifications


  • Screen size: 320 x 240 pixels (2.8" diagonal)
  • Screen resolution: 140 DPI; 16-bit colour
  • Powered by the TI Rechargeable Battery (included)
  • 3 MB FLASH ROM memory for data archive and storage of Apps
  • 154KB of available RAM memory
  • USB port for computer connectivity, unit-to-unit communication with TI-84 Plus, TI-84 Plus Silver Edition, and other TI-84 Plus C Silver Edition graphing calculators
  • Impact-resistant slide case
  • Internal Clock with date and time display

Built-in Functionality

  • Add images to graph background
  • 15 colours for function graphing
  • Change style and colour of axes and grids on graphs
  • Catalog Syntax Help
  • Alphabetical CATALOG of all TI calculator operations in one menu
  • Advanced functions accessed through pull-down display menus
  • Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent
  • Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 recursively-defined sequences
  • Up to 10 graphing functions defined, saved, graphed and analyzed at one time
  • Sequence graphing mode shows time series plot, cobweb/stair-step plot and phase plots
  • User-defined list names. Lists store up to 999 elements
  • 17 interactive zoom features
  • Numeric evaluations given in table format for all graphing modes
  • Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives
  • 8 different graph styles for differentiating the look of each graph drawn
  • Horizontal and vertical split- screen options
  • View graph and table side-by-side
  • Stores up to 10 matrices
  • Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form and elementary row operations. Convert matrices to lists and vice-versa
  • List-based one- and two-variable statistical analysis, including logistic, sinusoidal, median-median, linear, logarithmic, exponential, power, quadratic polynomial, cubic polynomial, and quartic polynomial regression models
  • 3 statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots
  • Advanced statistics features including 10 hypothesis testing functions, 7 confidence interval functions and one-way analysis of variance
  • 15 probability distribution functions including Normal, Student-t, Chi-square, Binomial, and Poisson
  • Business functions including Time-Value-of-Money (TVM), cash flows, and amortization. Full screen interactive editor for solving TVM problems
  • Interactive equation solver editor allows solving numerically for different variables in an equation
  • 11 Regression calculations


  • Support TI Basic
  • Programming capability with the number of programs limited only by available memory


  • Electronically upgradeable graphing calculator allows you to have the most up-to-date functionality and software applications (Apps)
  • TI Connectivity Cable included
  • TI Connectivity Cable and TI Connect™ CE software allow information to be transferred to and from a computer and printed or stored on disk


  • Cabri™ Jr
  • CellSheet
  • Conics
  • Inequality Graphing
  • Polynomial Root Finder/Simultaneous Equation Solver
  • Probability Simulation
  • Transformation Graphing
  • Vernier EasyData®
  • Danish Localization
  • Dutch Localization
  • Finnish Localization
  • French Localization
  • German Localization
  • Portuguese Localization
  • Swedish Localization
  • Spanish Localization

Data Collection Support

  • Compatible with Calculator-Based Ranger™ (CBR™), Vernier EasyLink® and Vernier EasyTemp® systems to allow collection and analysis of real-world data


  • TI-SmartView™ CE Emulator Software for the TI-84 Plus family software. This easy-to-use software complements TI-84 Plus families of graphing calculators, letting the educator project a representation of the calculator’s display to the entire class. It is an ideal demonstration tool for leading classroom instruction of math and science concepts
  • TI Charging Station CE



Customize your learning with TI-84 Plus CE-T graphing calculator applications. The addition of applications extends the functionality of your calculator, allowing you to perform specific maths and science functions and deepen your understanding of concepts.


Cabri™ Jr. Geometry App

Now you can add a new dimension to your students’ learning experience interactive geometry for your calculator. Create excitement in the classroom as you construct, analyze, and transform mathematical models and geometric diagrams.

Explore the cutting-edge technology developed for TI by CabriLog® with renowned French mathematician Jean-Marie Laborde. Just take a look at what Cabri™ Jr. geometry app can do:

  • Perform analytic, transformational and Euclidean geometric functions
  • Build geometric constructions interactively with points, a set of points for locus, lines, polygons, circles, and other basic geometric objects
  • Alter geometric objects on the fly to see patterns, make conjectures, and draw conclusions -- and, you'll get a more intuitive and highly interactive interface

CellSheet™ App

Your calculator can become a more versatile tool to use in a variety of classes with the addition of spreadsheet capabilities!

  • Allows the student to enter data and text in cells
  • Create cell formulas and use built-in functions

Conic Graphing App

This App will present equations in function, parametric, or polar form and provides a simple way to graph the four conic shapes

  • Circle
  • Ellipse
  • Hyperbola
  • Parabola

Enter the required parameters to:

  • Graph
  • Trace
  • Solve for the conic's characteristic
  • Parabola

Inequality Graphing App

Extend your graphing capabilities with the Inequality Graphing App.

Students can:

  • Enter inequalities using symbols
  • Plot inequalities including union and intersection shades
  • Trace points of interest (intersections) between functions
  • Store (x,y) coordinate pairs for viewing
  • Enter Linear Programming functions

Language Localization Apps

These Apps will translate all prompts, error messages and most functions into the following languages:
French; German; Spanish; Dutch; Swedish, Portuguese

Periodic Table

Students can utilize this App to access a graphical, electronic Periodic Table the moment they need it! This App is not just your basic periodic table - students can also study and review trends in the periodic table easily with their TI graphing calculator.

Additional benefits include:

  • 15 properties and facts about 109 elements
  • Graphs of the periodic nature of the elements
  • Easy navigation between the elements

Polynomial Root Finder and Simultaneous Equation Solver App

Polynomial Root Finder capabilities include:
  • Enter polynomials up to and including order (degree) 10
  • Easy to use POLY MODE screen to set up all options
  • Display roots as fractions or decimals for many roots
  • Choose to display only Real roots for 2nd and 3rd degree polynomials
  • For polynomials of degree 4 and higher, roots display in Complex format
  • Store polynomials to Y= for graphing and evaluation
  • Verify a root is the zero of the polynomial function by storing roots in Real format
Simultaneous Equation Solver capabilities include:
  • Enter systems of equations with up to 10 equations and 10 unknowns
  • Easy to use SIMULT MODE screen to set up all options
  • Displays unique solution, infinite solution, and no solution
  • Store coefficient matrix, augmented matrix, and the solution
  • Displays Reduced Row Echelon form

Probability Simulation App

Explore probability theory with interactive animation that simulates the rolling of dice, tossing of coins and generating random numbers on your calculator.

Options include:

  • Bar Graph
  • Table of trials data
  • Settings for specifying numbers of trials
  • Ways to collect data
  • Weighting

In addition, students can export data for further exploration.

Science Tools App

Science Tools provides the capability to perform unit conversions on your calculator. Get more use from your calculator in the science classroom with this App.

App elements include:

  • Constants and conversions
  • Significant figures calculator
  • Graphing Tool
  • Vector tool

Transformation Graphing App

Students can visually draw conclusions about functions and improve graphing comprehension with this App. To take advantage of this App's capabilities, simply input functions, and view changes in the function as the parameters are changed.

Students can:

  • Instantly see how changing the value of a coefficient transforms a graph
  • Visually fit equations to data plots by manipulating coefficients
  • Import and export information from Microsoft® Excel® using the CellSheet™ Converter software

Vernier EasyData™ App

The EasyData™ App from Vernier Software & Technology is simple data collection software for the TI-84 Plus family of graphing calculators. Explore the world around you using this App. The EasyData App auto-launches data collection when used with Vernier EasyTemp™ sensor, and loads built-in experiments for every supported Vernier sensor. EasyData™ supports data collection with Vernier USB sensors (TI-84 Plus family only), CBR™, and CBR™ 2 devices.


Extend the power of your graphing calculator and create a customizable approach to learning with accessories for the TI-84 Plus CE-T graphing calculator.

TI Charging Station CE

The TI Charging Station CE helps keep calculators organized and ready to use.

Key Features:

  • Recharges up to 10 calculators at a time
  • Stores calculators as they recharge
  • Compatible with TI-84 Plus CE-T graphing calculators


TI-SmartView™ CE Emulator Software for the TI-84 Plus family

This software complements the TI-84 Plus family of graphing calculators, letting the educator project a representation of the calculator’s display to the entire class. It is an ideal demonstration tool for leading classroom instruction of maths and science concepts.

CBR 2™ Motion Sensor

The CBR 2™ motion sensor, which connects directly to your graphing calculator, is designed for teachers who want their students to collect and analyze real-world motion data, such as distance, velocity and acceleration.

TI Connect™ CE Software

TI Connect™ CE computer software allows for connectivity between your computer and TI-84 Plus CE-T graphing calculator. Transfer data, update your Operating System (OS), download Calculator Software Applications (Apps), and load programs and images to your TI-84 Plus CE-T graphing calculator.

TI Rechargeable Battery

The TI-84 Plus CE-T graphing calculator comes with a TI Rechargeable Battery.

For students, the TI Rechargeable Battery is expected to last up to two weeks of normal use on a single charge. For classroom use, the TI Rechargeable Battery is expected to last up to five days of normal use on a single charge. Use the USB cable or the TI-Power Adapter (included) to power up the handheld.

The TI Rechargeable Battery is only available through instructional product dealers and from the TI online store.