Using number sense to compare fractions: Reflect and discuss

• Autores: Wendy S. Bray, Laura Abreu-Sanchez
• Localización: Teaching Children Mathematics, ISSN 1073-5836, Vol. 17, Nº 2, 2010, págs. 90-97
• Idioma: inglés
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• Resumen

  • Third-grade teachers found that giving particular attention to the use of real-world contexts, mental imagery, and manipulatives brought success to problem solving as students moved from using models to reasoning.