Multiplication and division skills are useful when solving speed, distance and time problems. It may be useful to review how to calculate speed, distance and time.

What is speed? Definition. Units of speed. Calculate one of distance, speed or time given the other two variables.

This technique for measuring distance involves some gut-level estimation, but it's pretty easy. You just have to guess—or know—the size of an object in the distance. If you find yourself ...

Most treadmills provide feedback about your workout, including approximate calories burned, speed, elapsed time, and distance covered. But if you're regularly logging your miles on a treadmill, you ...

Measure speed with your phone Your phone does a pretty good job of measuring your speed, thanks to the accelerometer and other built-in sensors.

If you've ever wondered how much it costs to drive an electric vehicle (EV) per km or mile, here's an explainer showing you the math.

Google Maps lets you measure distance between two or more points "as the crow flies" with a couple mouse clicks or taps on your phone.