Tuesday, 25 November 2014

Numbers

Miss Whittaker is up on the ladder putting numbers up around the room. Can you spot the "deliberate mistake"?
Can you say which numbers here are prime numbers?

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1 comment:

  1. PATCHCOLLECTOR26 November 2014 at 03:36

    The prime numbers are 67 and 71.
    The deliberate mistake was that 71 and 72 are in the wrong way.

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