Consumers can find scientific notation calculators online or in retail stores such as Target, Staples and Office Depot, as of June 2015. The websites show product specifications and available customer reviews. Online or ... More »

Scientific notation is a system that helps people read either excessively large or excessively small numbers. To find the scientific notation of a number, count how many spaces the second to last digit is from the decima... More »

Negative scientific notation is expressing a number that is less than one, or is a decimal with the power of 10 and a negative exponent. An example of a number that is less than one is the decimal 0.00064. To express thi... More »

A significant figure counter counts the significant digits in any number, including that of scientific notation. Most sites that have a significant figure counter use a program in which the user enters the number into a ... More »

Calculators that add fractions can be found both in-store and online at retailers such as Walmart, Sears and Office Depot. Prices and availability vary by brand of calculator, store and location. More »

A four-function calculator is one that performs addition, subtraction, multiplication and division functions. Many such calculators have additional functions such as the square root and exponents. More »

In order to use an online calculator to convert square feet to linear feet, two basic measurements must be known. The first is the width in inches of the material being measured. The second is the square footage. More »