Calculator 175


Calculator


Before the invention of the calculator, mathematical computations had to be performed with paper and pen or a slide rule. The calculator is a unique device that makes even complicated functions possible with the touch of a button.

A calculator can be helpful in nearly every aspect of daily life. Enjoying wide use in homes and offices, the calculator makes easy work of precise mathematical jobs.

There are several types of calculators available. From basic pocket-sized models for quick problems, to complicated graphing calculators with multiple functions, there is a calculator for every type of math problem. Some calculators even have built-in printers that make them ideal for payroll and budget work.

Interested in calculators? Find everything you want to know right here! Click on the articles below for a wealth of information.

Articles

All About Scientific Calculators

What is a scientific calculator? What functions does it serve? Do I need one? We'll answer all of these questions and more as we give you an overview of the most handy of calculators, the scientific calulator.

Calculator History

We take calculators for granted, but they are a critical player in our business and educational systems. Here's a look inside at how this critical device came about and the impact that it has made.