c/c_Mathematics_Grade 1_le changement de quantité jusqu’à 20, de manière concrète et verbale

Subject
Mathematics
Grade
Grade 1
Concept/Content
change in quantity to 20, concretely and verbally
Elaboration
  • verbally describing a change in quantity (e.g., I can build 7 and make it 10 by adding 3)
keywords
change in quantity to 20