c/c_Mathématiques_Troisième Année_les tables d’addition et de soustraction jusqu’à 20 (éveil des habiletés à effectuer des calculs)

Subject
Mathematics
Grade
Grade 3
Concept/Content
addition and subtraction facts to 20 (emerging computational fluency)
Elaboration
  • adding and subtracting of numbers to 20
  • demonstrating fluency with math strategies for addition and subtraction (e.g., decomposing, making and bridging 10, related doubles, and commutative property)
  • Addition and subtraction are related.
  • At the end of Grade 3, most students should be able to recall addition facts to 20.
keywords
computational fluency