Upside Number

A Maths Starter of The Day

Natalie noticed that her phone number read the same when viewed upside down.

Her number began 081 and was followed by seven digits.

What is Natalie's phone number?

 

 

 

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Keywords: Starter | Number Patterns | Puzzles

  • Sue Mainstone, Sir Charles Lucas arts college
  • Thursday, March 08, 2007
  • "Should have said todays number was planindromic as well"
  • Micky Bullock, Harrogate
  • Sunday, March 07, 2010
  • "Another solution is 0816336180."
  • Miss Gilleece, Boldon School
  • Monday, March 08, 2010
  • "My 9A1 got the answer in 3.2 minutes, Chris was the first to come up with the correct answer.......which is quite amazing considering!!!"
  • Mrh, Neb
  • Monday, March 08, 2010
  • "I had a student had completed this in less than two minutes! Can anyone beat that!"
  • Jay, Yeates
  • Monday, April 19, 2010
  • "Micky, your answer is wrong as it isn't the same when read upside down."
  •  

  • Cheryl Joinson, Sychdyn School
  • Tuesday, March 08, 2011
  • "I'm using starter of the day every mornign in my primary class.
    Our answer was 0811881180 but we have no way of checking if we are correct."
  • Geraint White, Hadleigh High School
  • Tuesday, March 08, 2011
  • "I got 0819116180."
  • Fran,
  • Tuesday, March 08, 2011
  • "Another soloution is 0816699180."
  • Cheryl, Sychdyn Primary School
  • Wednesday, March 09, 2011
  • "Geraint & Fran sorry but both your answers are wrong - the corect answer is at the bottom of this page - and my primary school class got it right! :-)."
  • Sally S, Barham School
  • Tuesday, March 15, 2011
  • "Love reading the comments - sometimes V competitive between teachers themselves;)."

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This starter has scored a mean of 3.8 out of 5 based on 53 votes.

 

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Answer

08ll88ll80

Can you make up some clues for your phone number?