An approximation can turn a complex calculation into a less complicated one. Please note that the definitions in our statistics encyclopedia are simplified explanations of terms. Our goal is to ...

The questions in this quiz are suitable for GCSE maths students studying approximation, rounding to decimal places, rounding to significant figures, truncation, estimating calculations ...

Sometimes it is a good idea to estimate the value of a calculation rather than work it out exactly. In this situation, round the numbers in the question before performing the calculation.

Traction control is a safety feature that has existed for decades in various forms, but it became a compulsory requirement on all new cars built from 2011 onwards. As with many car safety features ...

The area \(A\) of a square of side length \(s\) is \(A=s^2\text{.}\) Suppose \(s\) increases by an amount \(\Delta s=ds\text{.}\) Draw a square and then illustrate ...

Please verify your email address. Traction control is a system designed to prevent both the loss of traction and to help regain traction when a wheel ‘slips’. Slip occurs when one wheel's ...

How did he do it? The interactive at left illustrates Archimedes' basic approach. It finds an approximation of pi by determining the length of the perimeter of a polygon inscribed within a circle ...

You'd be forgiven if years of goading from Top Gear co-host Jeremy Clarkson made you think you should be turning off your car ...

One treatment that can help relieve pain stemming from conditions like “tech neck” is a cervical traction device, otherwise ...

The iPhone 16's headliner features are Apple Intelligence, which will be rolled out next month, and its camera system.