Stage: 2 Challenge Level: 
How will you know you have found all the different ways?
It might help to describe how you have put the boxes together to someone else.
Are there any faces which you haven't joined together?
Cuboids. Investigations. Combinations. Visualising. Compound transformations. Practical Activity. Addition & subtraction. Tangram. Working systematically. Interactivities.
Published April 1998,September 2008.
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