Science Struck
Science Struck: How to Calculate Percentage Increase
Explains and demonstrates how to calculate the percentage increase from year to year and how to calculate it using an Excel spreadsheet.
Calculator Soup
Calculator Soup: Decimal to Percent Calculator
Convert decimals to percentages with this calculator. Input a decimal number to convert both the whole number and decimal part of the number to a percent value.
PBS
Pbs: Real Life Math: Physical Trainer
The general manager of a fitness center explains how numerical calculations, percentages, and ratios are critical to his job in this video from KAET. In the accompanying classroom activity, students explore percentages, fractions, and...
Texas Education Agency
Texas Gateway: Chapter 7: How the Unemployment Rate Is Defined and Computed
By the end of this section, you will be able to do the following: Calculate the labor force percentage and the unemployment rate, Explain hidden unemployment and what it means to be in or out of the labor force, and Evaluate the...