How many light bulbs... ?

• Autores: Brigitte Bentele (ed. lit.), Ron Lancaster (ed. lit.)
• Localización: Mathematics teacher, ISSN-e 2330-0582, ISSN 0025-5769, Vol. 104, Nº 3, 2010, págs. 176-180
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • Students analyze a photograph to solve mathematical questions related to the images captured in the photograph. This month, the geometry of circles and ellipses is investigated.

    This issue features the following images:

    http://www.nctm.org/eresources/images/MathLensPhoto1_1010.jpg http://www.nctm.org/eresources/images/MathLensPhoto2_1010.jpg http://www.nctm.org/eresources/images/MathLensPhoto3_1010.jpg http://www.nctm.org/eresources/images/MathLensPhoto4_1010.jpg http://www.nctm.org/eresources/images/MathLensPhoto5_1010.jpg http://www.nctm.org/eresources/images/MathLensPhoto6_1010.jpg http://www.nctm.org/eresources/images/MathLensPhoto7_1010.jpg http://www.nctm.org/eresources/images/MathLensPhoto8_1010.jpg http://www.nctm.org/eresources/images/MathLensPhoto9_1010.jpg