c/c_Mathematics_Grade 4_les tables d’addition et de soustraction jusqu’à 20 (renforcement des habiletés à effectuer des calculs)

Subject
Grade
Concept/Content
addition and subtraction facts to 20 (developing computational fluency)
Elaboration
  • Provide opportunities for authentic practice, building on previous grade-level addition and subtraction facts.
  • flexible use of mental math strategies
keywords
computational fluency