An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
Find a great variety of ways of asking questions which make 8.
Choose any three by three square of dates on a calendar page...
Daniel from Gateway Primary School,
It is hardest to get $12$ and negative $12$. You are most likely
to get the low positive and negative numbers. You are least likely
to get the high positive and negative numbers.
Jeremy from Longston School wrote:
I wrote a table of all the numbers you can get, and then looked
at how many ways of making each number there are:
Then you can see that getting a $3$ or $-3$ are most likely to
happen. So you should place a counter near the $3$ or $-3$ because
then you are most likely to get it next turn, and then you will
have two in a row.
Very well noticed by everyone. Can anyone add