c/c_Mathematics_Grade 7_les opérations sur les nombres entiers relatifs (addition, soustraction, multiplication, division et priorité d’opérations)

Subject
Mathematics
Grade
Grade 7
Concept/Content
operations with integers (addition, subtraction, multiplication, division, and order of operations)
Elaboration
  • addition, subtraction, multiplication, division, and order of operations
  • concretely, pictorially, symbolically
  • order of operations includes the use of brackets, excludes exponents
  • using two-sided counters
  • 9–(–4) = 13 because –4 is 13 away from +9
  • extending whole-number strategies to decimals
keywords
operations with integers