Stage: 1 Challenge Level: 
It might help to use some counters or real coins to help you work
on this problem.
How will you know you have found all the different ways?
How will you know you have found all the different ways?
Investigations. Addition & subtraction. Working systematically. Trial and improvement. Multiplication & division. Practical Activity. Counting. Combinations. Visualising. Interactivities.
Published December 2000.
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