Stage: 2 Challenge Level: 
We haven't received any solutions to this one yet. Do let us know if you come up with anything.
If you need to save time for yourself or you would like to look at the kinds of things that happen here I've printed for you the results for the sum ( 1 up to 8)
Dice. Trial and improvement. Interactivities. Working systematically. Spinners. Addition & subtraction. Multiplication & division. Investigations. Combinations. Visualising.
Published January 1999.
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