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Trains Project Statement Prerequisites Warm up Problems Hints Resources Teaching Notes Extension Problems Results

Resources for the Trains Problem

Manipulatives

If you want to work with actual rods, Cuisenaire rods are a nice choice. The 1-rod is a cube, and the other rods (lengths 2-10) have the same width and height, and integer lengths. You can order them from Cuisenaire/ETA. Their web site is http://www.cuisenaire.com/.

Combinations and Permutations

Education Development Center, Inc., Mathematical Methods in High School, (in preparation http://www.edc.org/LTT/M2HS/, for more information contact Helen Lebowitz at hlebowitz@edc.org).

Rosen, Kenneth L., Discrete Mathematics and Its Applications, WCB McGraw-Hill, 1999. pp 250-260

Graham, R.L., D.E. Knuth, O. Patasknik, Concrete Mathematics, Addison-Wesley Publishing Company, 1992. pp153-163

Partitions

Andrews, G.E., Number Theory, Dover Publishing, 1994. Chapters 12-14.

You can download a beautiful paper on partitions by Herbert Wilf as a PDF (Adobe Acrobat) file: http://www.math.upenn.edu/~wilf/PIMS/PIMSLectures.pdf.

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