Developing essential understanding of rational numbers for teaching mathematics in grades 3-5

Bibliographische Detailangaben
1. Verfasser: Barnett Clarke, Carne
Weitere Verfasser: Fisher, William páginas, Marks, Rick, Ross, Sharon
Format: Paket
Sprache:English
Ausgabe:1a ed., 3a reimpresión
Schriftenreihe:Essential Understanding
Schlagworte:
Inhaltsangabe:
  • Relating Rational Numbers to Whole Numbers
  • Shift 1—From unrelated system to natural extension
  • Facilitating Shift 1
  • Multiple Interpretations of Rational Numbers and Units
  • Shift 2—From one model to many representations
  • Facilitating Shift 2
  • Understanding Rational Number Equivalence
  • Shift 3—From whole number–based to equivalence-based comparisons
  • Facilitating Shift
  • Making Sense of Rational Number Operations
  • Shift 4 From “rules” to sense making
  • Facilitating Shift.