Meet your TI‑84 Plus CE.
Eight short guides that make every later calculator task easier and safer.
Learn 2nd, ALPHA and the negative key.
Choose MathPrint, angle and graph settings.
Edit, reuse, store and reset with confidence.
Key conventions
You are learning the keyboard or a correct-looking expression gives a syntax error.
Open guideHome screen editing
You need to correct, reuse or inspect a calculation without retyping it.
Open guideFractions ↔ decimals
You need textbook-style fractions or must change an exact fraction to a decimal.
Open guideRecommended settings
You are starting a lesson or exam and want a predictable general setup.
Open guidePowers, roots & logs
You need standard form, powers, roots, exponentials or logarithms.
Open guideAns & variables
You want to continue a calculation without retyping a long result.
Open guideClear & reset safely
Old equations, plots, lists or settings are affecting a result.
Open guideBattery & OS
The screen is dim, the calculator is unreliable, or instructions differ from your menus.
Open guide