Two of everything

• Autores: Julie C. McNamara, Sueann E. McKinney (ed. lit.)
• Localización: Teaching Children Mathematics, ISSN 1073-5836, Vol. 17, Nº 3, 2010 (Ejemplar dedicado a: Teaching mathematics in a flat world), págs. 132-136
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The story of the Haktaks and their magic pot provides a meaningful way to introduce third through fifth graders to the idea of a mathematical rule or function. It also gives meaning to the commonly used "in-out" table because one quantity goes in the pot, and another quantity comes out.