Fractions, number lines, and third graders

• Autores: Kathleen A. Cramer, Sue Ahrendt, Debra S. Monson, Terry Wyberg, Karen Colum
• Localización: Teaching Children Mathematics, ISSN 1073-5836, Vol. 24, Nº 3, 2017, págs. 190-199
• Idioma: inglés
• DOI: 10.5951/teacchilmath.24.3.0190
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• Resumen

  • Working with this challenging model helps students in urban classrooms in a large Midwestern city develop robust mathematical understandings.