GCSE Secondary Maths Age 13-17 - Number: Error Interval - Explained

GCSE Secondary Maths Age 13-17 - Number: Error Interval - Explained

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

10th - 12th Grade

Hard

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the upper and lower bounds are determined for the number 7.2.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the significance of the number 7.15 in the context of this rounding problem.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the error interval for X based on the rounding of 7.2?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to the number 7.25 when rounding is applied?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two marks awarded for in the question regarding the error interval for X?

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