Pupil outcome: I can estimate a value by rounding or truncating to a given degree of accuracy. Key learning points: - The first significant figure is the first non-zero digit to have place value. - Truncation does not consider the digits...

Truncation is the process of shortening something by cutting off a part of it. This video explains the concept of truncation and demonstrates how to use the truncate() function in JavaScript to truncate a string to a specified length...