GCSE Secondary Maths Age 13-17 - Number: Significant Figures - Explained

The video tutorial explains how to round the number 56.78 to one significant figure. It begins by introducing the concept of significant figures and uses a bank balance example to illustrate the importance of identifying the most significant digit. The tutorial then outlines the steps to round a number, emphasizing the rule that numbers five or more round up. It concludes by highlighting common mistakes, such as losing place value, and provides the correct rounded answer.

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