Mattel court case//Zimbabwe removes 12 zeros from currency

• Autores: Randy F. Hall, Louis Lim (ed. lit.)
• Localización: Mathematics teacher, ISSN-e 2330-0582, ISSN 0025-5769, Vol. 104, Nº 5, 2010-2011, págs. 334-336
• Idioma: inglés
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• Resumen

  • Students analyze items from the media to answer related mathematical questions. A lawsuit brought by Mattel against a rival toy maker and hyperinflation in Zimbabwe provide the context for some exercises with large numbers, proportional reasoning, and percents