There are two basic ways to do fractions on your iPhone calculator. Here's what you need to know to use the built-in app.

Here’s how the Rule of 72 works: Divide 72 by your expected annual interest rate (as a percentage, not a decimal). The answer is roughly the number of years it will take for your money to double. For ...

If you correctly recall the elementary trick for order of operations, solving this problem should be a breeze.

One useful feature of the Python math module is quick access to mathematical constants. You can make Python more effective as ...

You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.

Knowing how many calories you burned on a run isn’t required. Calorie-counting can foster a complicated—and sometimes unhealthy—relationship with food and exercise. When you go for a run, you know you ...

The Williamsburg-James City County school system wants to lead the state in how artificial intelligence is used in the classroom. After creating a task force last fall to guide the ethical use of ...

NPR's Ailsa Chang speaks to mathematician Eugenia Cheng about the Pascaline -- a 17th-century invention credited as the first mechanical calculator.