The calculator guide built for the moment you need it.
Exact keys, faithful screens, exam-ready interpretation. Learn the TI‑84 Plus CE without digging through a manual.
What are you trying to do?
Search the way you would ask a teacher. Typos and common calculator phrases are welcome.
1-Var Stats
You need summary statistics from raw or frequency data.
Open guideAns & variables
You want to continue a calculation without retyping a long result.
Open guideArea between curves
Two functions bound a finite region.
Open guideBattery & OS
The screen is dim, the calculator is unreliable, or instructions differ from your menus.
Open guideBearings, arcs & sectors
A geometry problem combines bearings, arc length or sector area.
Open guideBinomial probability
X counts successes in a fixed number of independent trials with constant success probability.
Open guideBinomial wording
A binomial question uses words instead of an inequality.
Open guideBox plots & histograms
You need a visual summary of distribution, spread, median or frequency shape.
Open guideCalculator frozen
The calculator does not respond normally or a calculation takes unexpectedly long.
Open guideFive topics. One calm system.
Go straight to the part of AA SL you are studying.
Number & algebra
Expressions, equations, sequences, growth and reliable numerical checks.
7 guidesFunctions
Graph, trace, solve and interpret functions and models.
11 guidesGeometry & trigonometry
Angles, triangles, periodic graphs and multiple solutions.
7 guidesStatistics & probability
Lists, plots, regression, binomial and normal distributions.
15 guidesCalculus
Numerical derivatives, stationary points, integrals and area.
9 guidesFast checks. Fewer avoidable mistakes.
A calculator gives output. Your response still needs notation, method, accuracy and interpretation.
Open the pre-exam sheetSettings checker
Tap each check as you confirm it on your calculator.
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