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​Q7: Question – Paper 3– June 2017

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Content:

• Finding the Lower & Upper Bound – Part 1
• Finding the Lower & Upper Bound – Part 2​

Quizzes:

• Finding the Lower & Upper Bound

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Question

7)
a) The length of a pipe is 6 metres to the nearest metre.
​Complete the error interval for the length of the pipe.

[2 marks]

​b) The length of a different pipe is 4 metres to the nearest metre.
​Olly says,

“The total length of the two pipes is 11 metres to the nearest metre.”

​Give an example to show that he could be correct.

[2 marks]

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