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The TI-30xiis is a scientific calculator from Texas Instruments designed for middle school to college-level math and science courses and standardized testing where graphing calculators are not allowed. It balances essential scientific functions with a straightforward, durable design and a two-line display for improved readability.
Key features
Display: Two-line 16-character LCD that shows expressions on the top line and results on the bottom line for easier verification of inputs and outputs.
Functions: Standard scientific capabilities including fractions, exponents, roots, logarithms, trigonometry (degrees/radians), permutations and combinations, factorial, absolute value, and basic statistical computations (mean, standard deviation).
Fraction handling: Enter, simplify, and convert between improper fractions and mixed numbers; perform arithmetic with fractions and decimals.
Memory: Multiple independent memory registers for storing and recalling values.
Mode options: Floating/fixed decimal display, angle mode selection (degree/radian), and scientific/engineering notation.
Equation entry: Algebraic entry logic that closely follows standard mathematical notation for many operations, improving ease of use.
Power: Dual power with solar cell and battery backup (typically a replaceable button cell) for reliable operation.
Durability: Slide-on protective cover that helps prevent damage during transportation; compact and lightweight construction suitable for backpacks and classrooms.
Approved use: Generally accepted for use on many standardized tests that restrict graphing calculators, though candidates should confirm specific exam policies.
Typical users and use cases
Middle and high school students for algebra, geometry, trigonometry, and basic statistics.
College students in non-graphing calculus, chemistry, physics, and engineering labs when a scientific calculator is permitted.
Educators seeking an affordable, classroom-ready calculator option or backup device for testing environments.
Limitations
No graphing capabilities or advanced symbolic algebra (no CAS).
Limited screen size compared with graphic calculators, so complex multi-line problems may require careful step-by-step entry.
Not programmable for custom scripts beyond basic memory storage.
Physical specs (typical)
Compact handheld size, plastic body, tactile rubber keypad, and a protective slide cover.
Lightweight — easy to carry and store.
The TI-30xiis is a reliable, budget-friendly scientific calculator offering the essential tools students and educators need for most non-graphing math and science work.
The TI-30xiis is a scientific calculator from Texas Instruments designed for middle school to college-level math and science courses and standardized testing where graphing calculators are not allowed. It balances essential scientific functions with a straightforward, durable design and a two-line display for improved readability.
Key features
Display: Two-line 16-character LCD that shows expressions on the top line and results on the bottom line for easier verification of inputs and outputs.
Functions: Standard scientific capabilities including fractions, exponents, roots, logarithms, trigonometry (degrees/radians), permutations and combinations, factorial, absolute value, and basic statistical computations (mean, standard deviation).
Fraction handling: Enter, simplify, and convert between improper fractions and mixed numbers; perform arithmetic with fractions and decimals.
Memory: Multiple independent memory registers for storing and recalling values.
Mode options: Floating/fixed decimal display, angle mode selection (degree/radian), and scientific/engineering notation.
Equation entry: Algebraic entry logic that closely follows standard mathematical notation for many operations, improving ease of use.
Power: Dual power with solar cell and battery backup (typically a replaceable button cell) for reliable operation.
Durability: Slide-on protective cover that helps prevent damage during transportation; compact and lightweight construction suitable for backpacks and classrooms.
Approved use: Generally accepted for use on many standardized tests that restrict graphing calculators, though candidates should confirm specific exam policies.
Typical users and use cases
Middle and high school students for algebra, geometry, trigonometry, and basic statistics.
College students in non-graphing calculus, chemistry, physics, and engineering labs when a scientific calculator is permitted.
Educators seeking an affordable, classroom-ready calculator option or backup device for testing environments.
Limitations
No graphing capabilities or advanced symbolic algebra (no CAS).
Limited screen size compared with graphic calculators, so complex multi-line problems may require careful step-by-step entry.
Not programmable for custom scripts beyond basic memory storage.
Physical specs (typical)
Compact handheld size, plastic body, tactile rubber keypad, and a protective slide cover.
Lightweight — easy to carry and store.
The TI-30xiis is a reliable, budget-friendly scientific calculator offering the essential tools students and educators need for most non-graphing math and science work.