GCSE Secondary Maths Age 13-17 - Number: Rounding - Explained

GCSE Secondary Maths Age 13-17 - Number: Rounding - Explained

Assessment

Interactive Video

Mathematics

10th - 12th Grade

Hard

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The video tutorial explains how to round a number to one decimal place and determine the error interval for the rounded number. It covers the concepts of upper and lower bounds, demonstrating how to calculate them to establish the error interval. The tutorial also discusses the importance of understanding these concepts for exams, particularly in the context of GCSE papers.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How would you describe the process of determining the error interval for a rounded number?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of rounding 5 or more up in the context of error intervals?

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