Adding on
  Kinder

Adding by counting
  Kinder

Adding on
  Grade 1

Single digit addition
  Grade 1

Adding by counting
  Grade 2

Adding with visual cues
  Grade 2

Single digit addition
  Grade 2

Make 10 and 100
  Grade 2

Adding on to multiples
  Grade 2

Addition: challenge our characters
  Grade 3

Adding on
  Grade 3

Adding with visual cues
  Grade 3

Single digit addition
  Grade 3

Two digit addition
  Grade 3

Three digit addition
  Grade 3

Addition pyramid
  Grade 3

Addition Estimation
  Grade 3

Mentally add 10 and 100
  Grade 3

Addition using the split strategy (Partitioning)
  Grade 3

Addition: challenge our characters
  Grade 4

Make 10 and 100
  Grade 4

Addition of large numbers
  Grade 4

Addition problem solving
  Grade 5

Addition problem solving
  Grade 6

Adding with visual cues
  Mixed Grades