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 Learning and Teaching Mathematics

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Learning and Teaching Mathematics, 21, December 2016

  1. From the Editors.  Duncan Samson & Marcus Bizony
  2. 3-in-a-row magic dice.  James Russo
  3. Using arrays for multiplication in the Intermediate Phase.  Debbie Stott
  4. Two further squares from Pythagorean triples  Richard Kaufman
  5. QED - The beauty of mathematical proof.  Nicholas Kroon
  6. Generalising some geometrical theorems and objects.  Michael de Villiers
  7. Finding the Greatest Common Divisor by repeated subtractions.  Yiu-Kwong Man
  8. Cautionary tales of geometric converses.  Duncan Samson, Avi Sigler & Moshe Stupel
  9. A dynamic investigation of geometric properties with 'proofs without words'.  Victor Oxman & Moshe Stupel
  10. Mathematics competitions - Year-based problems.  Alan Christison
  11. Camouflaged functions.  Duncan Samson
  12. Exploring the minimum conditions for congruency of polygons.  Olga Plaksin & Dorit Patkin

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