Best Great Source in 2026

67 Scientific Functions

10+2 Digits

With Hard Cover

Product 1: High-resolution LCD shows more of your work to minimize scrolling

Product 1: Advanced calculations let you quickly work through multi-step problems

Product 1: Online Visualization provides fast representation of data for entire class

[LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.

[SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.

[DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.

[EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes.

[LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling.

[ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting.

Casio fx-83 is the UK's best-selling Scientific calculator for Secondary School education

Fx-83gtx is the new upgraded version of the fx-83gtplus

Allowed in every UK exam where a calculator can be used

Color graphing Calculator with High resolution LCD display (over 65, 000 colors)

Natural textbook display

Picture plot technology/ Real life images

Sold as 1 Each.

Designed with unique features to allow you to enter more than one calculation, compare results and explore patterns, all on the same screen. Enter and view calculations in common Math Notation via the MATHPRINT Mode, including stacked fractions, exponents, exact square roots and more.

Quickly view fractions and decimals in alternate forms by using the Toggle Key.

High-resolution, full-color backlit display

Sleek Design

TI Rechargeable Battery

High-resolution, full-color backlit display. The screen size is 320 x 240 pixels (3.5 inches diagonal) and the screen resolution is 125 DPI; 16-bit color

Rechargeable battery included. Can last up to two weeks on a single charge

Handheld-Software Bundle. Includes the TI-Inspire CX Student Software delivering enhanced graphing capabilities and other functionality.

Enhanced screen readability with high-resolution backlit display

Distinguish between multiple graphs and plots with color-coded equations, plots and objects

Make graphs easier to read by adding grid lines

Sold as 1 EA.

Advanced scientific calculator is ideal for engineers, students and professionals. MultiViewTM display allows you to view multiple calculations at the same time.

MathPrintTM feature shows math expressions, symbols and stacked fractions as they appear in textbooks.

High-resolution, full-color backlit display

Rechargeable battery

Preloaded apps and images

4-line display enables scrolling and editing of inputs

Same functionality as the TI-34II Explorer plus display and feature enhancements

MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions

All-purpose graphing: pre-algebra, algebra 1, 2, geometry statistics, biology, physics, business and finance

Preloaded apps, 480 KB ROM, 24 KB RAM

Function visualization, 96 x 64 display resolution

Case Only! (device and accessories are not included). All around protection for your device, create a unique case just for you.

The hard case travel bag for Graphing Calculator is made of premium hard EVA to Provides excellent protection and a long-lasting performance.It's semi-waterproof, shockproof, Stylish and Durable. Guaranteed to prevent any damage to your Graphing Calculator.

This case is geared up with Separate compartment for the plug, Double zipper design provides easy access to insert and remove your Graphing Calculator. It have a very comfortable handle that allows for easy and convenient portability on the go.

Natural Textbook Display- Can display fractions, derivatives, integrals, sum and other operations similar to their display in math textbooks.

Converts between Standard form and a Decimal, Review/edit previous entries, Random Number Generator.

2-function Table of values [f(x), g(x)], Statistics and Linear Regression, Integer Division with a Remainder.

Natural Textbook Display provides easy view of calculations

Protective hard case helps prevent damage when stored

Solar power operation ensures consistent use

Natural Textbook Display- Can display fractions, derivatives, integrals, sum and other operations similar to their display in math textbooks.

Converts between Standard form and a Decimal, Review/edit previous entries, Random Number Generator.

2-function Table of values [f(x), g(x)], Statistics and Linear Regression, Integer Division with a Remainder.

Sold as 1 EA

03331719036200

Product 1: 16 digit 4 line LCD display

Product 1: Natural textbook display shows expressions and results exactly as they appear in the textbook

Product 1: Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions

Case Only! (Calculator and accessories are not included), the sturdy shell calculator case will withstand most drops with the calculator being snug inside, perfect for protecting your expensive college graphing calculator investment!

100% Protection: This ti-84 calculator case is made of durable EVA material, with semi-waterproof and shockproof. The ti-84 plus ce case is strong enough to withstand impact and the inner layer is a big cushioned, and it would help prolong the life of the calculator.

Attentive Design: The ti 84 plus ce case has a zipper mesh bag to fit charging usb cords, study guide card, pens, charger, batteries and etc. the graphing calculator case has a middle flap to protect your TI-84 Plus CE/TI-84 Plus/TI-83 Plus CE calculator, Internal velcro strap holds graphing calculator in place. Double zipper provides easy access to insert and remove your Texas Instruments color graphing calculator.

Case Only! (device and accessories are not included). All around protection for your device, create a unique case just for you.

The hard case travel bag for Graphing Calculator is made of premium hard EVA to Provides excellent protection and a long-lasting performance.It's semi-waterproof, shockproof, Stylish and Durable. Guaranteed to prevent any damage to your Graphing Calculator.

This case is geared up with Separate compartment for the plug, Double zipper design provides easy access to insert and remove your Graphing Calculator. It have a very comfortable handle that allows for easy and convenient portability on the go.

Scientific calculator

Solar powered

Natural Text book display

Texas Instruments TI30XA Scientific Calculator - 10 Character(s) - Battery Powered - 6" x 3.1" x 0.8" - Black

Admitted to maturity exams

Natural display to insert and display numeric expressions as they appear on textbooks

24 levels of brackets

For high school students

User friendly and easy to learn

High resolution color screen (320 x 240 pixels) and high capacity rechargeable battery (20+ hours per charge)

Natural Textbook Display- Can display fractions, derivatives, integrals, sum and other operations similar to their display in math textbooks.

Converts between Standard form and a Decimal, Review/edit previous entries, Random Number Generator.

2-function Table of values [f(x), g(x)], Statistics and Linear Regression, Integer Division with a Remainder.

TI-84 Plus CE has a 320 x 240-pixel color screen that displays graphs in detail. 154KB RAM and 3MB flash ROM memory help you quickly solve equations and generate graphs.

Preloaded apps are designed to help you solve a wide range of problems. Tackle logarithm functions, hyperbolic functions, matrix functions, forecasting functions and more.

Useful for a wide range of courses, including pre-algebra, algebra 1 and 2, geometry, statistics, pre-calculus, calculus, biology, chemistry, physics and business and finance.