Rounding larger numbers to two significant figures

Rounding to two significant figures is a way to simplify numbers while keeping their most important digits. It's especially useful in science and engineering when working with large or small measurements, like calculating distances in space or reporting lab results. By focusing on just two key digits, you can quickly estimate and communicate values without losing their essential meaning. Jump to the questions

Practise now

Answer the following questions by rounding each number to two significant figures.