The world's most popular calculator is a hotly contested title, with many brands and models vying for the top spot. Some of the best-known brands
include Texas Instruments, Casio and Hewlett-Packard. In this article, we'll take a look at some of the most popular calculator models that people around the
world use.
- Texas Instruments TI-84 Plus
The Texas Instruments TI-84 Plus is a popular graphing calculator often used in high school and college math and science classes. It's known for its advanced
math and science capabilities, including the ability to graph and analyze functions, perform statistical calculations and solve equations. It has a
high-resolution, full-color display and a USB port for connectivity to a computer or printer.
It's also able to run programs and applications written in the TI-Basic programming language, allowing users to customize and extend the calculator's
functionality. The TI-84 Plus is widely used on standardized tests, including the SAT and ACT, and is considered a standard tool for many high school and
college math and science courses.
- Casio fx-115ES Plus
The Casio fx-115ES Plus is a scientific calculator commonly used in high school and college math and science classes. It has a two-line display and can
perform many calculations, including basic math, algebraic equations, statistical functions and scientific notation. It also has several built-in
functions and conversions, making it a versatile tool for solving problems in various subjects.
The calculator is solar-powered and has a battery backup so that it can be used in various lighting conditions. It's also equipped with a natural textbook
display, which shows expressions and results as they appear in a textbook, making it easier to understand and follow along with calculations.
- TI-30X IIS
The TI-30X IIS is a scientific calculator made by Texas Instruments. It's a popular choice for students and professionals alike, as it can perform a
wide range of mathematical functions, including basic arithmetic, trigonometry, statistics and scientific notation.
The calculator has a two-line display, allowing you to see both the input and the result of calculations simultaneously. It also has various
features, such as memory functions, fractions and degrees/radians mode, that make it useful for many applications. The TI-30X IIS is portable and easy
to use, making it a convenient tool for anyone needing a calculator.
- HP 50g
The HP 50g is a graphing calculator produced by Hewlett-Packard (HP). It was introduced in 2006 and is still available for purchase. The HP 50g has many
advanced features, including a large high-resolution display, a symbolic algebra system and the ability to plot graphs and perform statistical calculations.
The calculator is often used in advanced mathematics and engineering courses and is suitable for many applications, including calculus, linear
algebra, differential equations and more. It runs on a custom operating system and is powered by two AAA batteries. It also has a USB port for connectivity
to a computer or other device.
- Casio FX-9750GII
The Casio FX-9750GII is another popular graphing calculator widely used in educational settings. It has a sleek design, a large, high-resolution display
and a variety of built-in functions, including the ability to graph equations, perform statistical analyses and solve systems of equations.
Like the TI-84 Plus, the fx-9750GII has advanced functions and built-in graphing capabilities. It's also equipped with a USB port and can be connected to a
computer or other device, allowing users to transfer data and perform more complex calculations.
- HP-12C
The HP-12C is a financial calculator made by Hewlett-Packard (HP). It's a popular calculator among business professionals, financial analysts and students
studying finance. The HP-12C is known for its wide range of financial functions, including loan and mortgage calculations, cash flow analysis and statistical
analysis. It also has a programmable memory, so you can store and reuse commonly used calculations.
The HP-12C is an RPN (Reverse Polish Notation) calculator, which means that it uses a different system for entering calculations than traditional algebraic
calculators.
- Casio fx-991EX
The Casio fx-991EX is a scientific calculator designed for use in education and professional settings. It has a variety of functions that can be used
for mathematical calculations, including basic arithmetic operations, algebraic equations, scientific notation and complex numbers. It also has features such
as graph plotting, statistics and matrix calculations.
The calculator has a high-resolution LCD screen and a backlight for easy viewing in any lighting conditions. It's powered by batteries and can be used for
a long time without needing to be replaced. The fx-991EX is a reliable tool for students and professionals and is often used in exams and other testing
situations where electronic devices are allowed.
- TI-Nspire CX
The TI-Nspire CX is a graphing calculator produced by Texas Instruments. It's designed for high school and college mathematics courses, including
calculus and statistics. The calculator has a full-color, backlit display and a keyboard for entering mathematical expressions and equations. It can plot
graphs, solve equations and perform many other mathematical functions.
The calculator also has a built-in computer algebra system (CAS) to simplify and manipulate algebraic expressions. The TI-Nspire CX runs on
rechargeable batteries and can be connected to a computer or other devices using a USB cable. It's compatible with many software and applications,
including TI-Nspire Lab Cradle and TI-Nspire Navigator, which allow users to perform experiments and collaborate with others.
- HP Prime Graphing Calculator
The HP Prime is a graphing calculator designed for students and educators. It's a powerful tool for performing mathematical calculations, plotting
graphs and solving equations. It has a high-resolution color touchscreen display and a built-in computer algebra system (CAS) that allows users to perform
symbolic manipulations and solve equations.
The HP Prime also includes a library of pre-installed math and science applications and the ability to write and run programs in multiple
programming languages. It's a versatile and user-friendly calculator that's well-suited for a wide range of educational and professional applications.
- Sharp EL-W531
The Sharp EL-W531 is a scientific calculator with many functions and features designed to assist with math and science-related calculations. It has a
large, easy-to-read display, a slide-on hard cover to protect the keys and a dual power source that uses solar and battery power. Some functions
it can perform include basic arithmetic operations (such as addition, subtraction, multiplication and division), square roots and powers.
The calculator also has a range of scientific functions, including trigonometry, logarithms and statistical calculations. It's suitable for use in many
educational settings, including high school and college.
- Canon F-792SGA
The Canon F-792SGA is a scientific calculator designed for use in schools and other educational settings. It's a solar-powered calculator with a
two-line display and a range of scientific functions, including trigonometric, logarithmic and exponential functions.
The calculator can perform complex mathematical calculations and can be used in many subjects, including math, science and engineering.
It's a durable and reliable calculator suitable for students and professionals alike.
In addition to traditional handheld calculators, many smartphone apps offer calculator functionality. These apps often have the same
features as physical calculators but with the added convenience of using them on your phone. Some popular calculator apps include Calculator Plus
MyScript Calculator and Photomath.
While all of these calculators are popular and widely used, the title of the world's most popular calculator ultimately depends on factors such as individual
preferences, intended use and specific features. No matter which calculator a person chooses, these options provide powerful tools for performing a wide
range of calculations.
In conclusion, many different calculator models are popular around the world. From graphing calculators to financial calculators to scientific
calculators, there's a calculator suitable for a wide range of needs and purposes. Whether you're a student, a professional or just someone who needs
to perform basic arithmetic calculations, there's a calculator that's right for you.