Back to AQA Maths Foundation June 2017 Paper 3 Home
​Q23: Question – Paper 3 – June 2017

Helpful Links

Content:

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

Quizzes:

• ​​​Finding the Lower & Upper Bound

---

Question

23)
​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]​​​​​

Show Answers