Ring a Ring a Numbers

21 Oct

Have a look at the problems below. The first problem is based on the idea of finding differences between numbers, and then seeing if the answer is odd or even.  The second builds on the first by changing the number of numbers you are dealing with. Try to investigate them both and see what you find. Remember to think what if… You can add any thoughts to this post as a comment.


Posted by on October 21, 2012 in Information


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2 responses to “Ring a Ring a Numbers

  1. Sophie

    October 24, 2012 at 7:09 pm

    I like doing ring a ring a number it is fun.


  2. EO SN

    November 22, 2012 at 1:14 pm

    We tried 5 4 3 2 and it worked.


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