13th birthday//No triskaidekaphobia here!

• Autores: Ron Lancaster, Louis Lim (ed. lit.), Lionel Garrison (ed. lit.)
• Localización: Mathematics teacher, ISSN-e 2330-0582, ISSN 0025-5769, Vol. 106, Nº 1, 2012, págs. 8-10
• Idioma: inglés
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• Resumen

  • Students analyze items from the media to answer mathematical questions related to the article. The three clips this month all concern calendar questions surrounding the occurrences of Friday the 13th.