TI-84 Plus Graphing Calculator Review
At a Glance
Our Verdict
Best for
High school students requiring a reliable, test-approved graphing calculator for Algebra, Geometry, Pre-Calculus, and introductory Statistics, especially if their teacher specifically recommends or uses this model.
Value
Average
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Overview
The Texas Instruments TI-84 Plus is a long-standing staple in high school mathematics and science classrooms, offering robust graphing, statistical, and programming capabilities in a familiar, monochrome interface. While superseded by newer color models, its widespread adoption and approval for standardized tests make it a reliable, albeit aging, choice for many students.
Detailed Review
Key Features
- Monochrome LCD display (96x64 pixels)
- Graphing functions (parametric, polar, sequence)
- Statistical plotting and analysis (regression, hypothesis testing, distributions)
- Equation solver and matrix operations
- Preloaded applications (e.g., Polynomial Root Finder, Simultaneous Equation Solver, Finance)
- TI-BASIC programming capability
- USB connectivity for computer link and I/O port for calculator-to-calculator link
- Approved for most standardized tests (SAT, ACT, AP, PSAT/NMSQT)
Reasons to Buy
- Widely accepted on major standardized tests (SAT, ACT, AP exams).
- High familiarity among high school math teachers, simplifying classroom instruction and support.
- Robust functionality for most high school and introductory college-level math and science courses.
- Extensive online resources, tutorials, and pre-made programs available due to its long history and popularity.
- Generally durable build quality suitable for student use.
Reasons to Avoid
- Monochrome display lacks clarity, color, and backlighting of newer models, making complex graphs harder to interpret.
- Outdated user interface compared to modern graphing calculators.
- Relies on disposable AAA batteries, unlike the rechargeable batteries in many newer graphing calculators.
- Lacks Computer Algebra System (CAS) capabilities for symbolic manipulation.
- For a similar or slightly higher price, the TI-84 Plus CE offers significant upgrades (color screen, rechargeable battery, slimmer design).
Technical Specifications
- display type
- Monochrome LCD
- screen size
- 96 x 64 pixels
- battery type
- 4 x AAA batteries
- power source
- Battery
- number of functions
- Over 200 (including mathematical, statistical, graphing, and programming functions)
- programming capability
- yes
- graphing capability
- yes
- CAS
- no
- connectivity
- USB (mini-B for computer), I/O port (2.5mm for calculator-to-calculator)
- dimensions
- Approximately 7.5 x 3.3 x 0.9 inches (190 x 84 x 23 mm)
- weight
- Approximately 8.2 ounces (232 grams)
- build quality
- Durable plastic casing, standard for educational calculators.
At a Glance
Our Verdict
Best for
High school students requiring a reliable, test-approved graphing calculator for Algebra, Geometry, Pre-Calculus, and introductory Statistics, especially if their teacher specifically recommends or uses this model.
Value
Average
As an Amazon Associate I earn from qualifying purchases.