
Visual model
Average as equal sharing
Average can be pictured as redistributing unequal values into equal groups.Exam cue: Do not forget to divide by the number of values.
- 1Values -> Total: add to get
- 2Total -> Average: divide to get
Checking progress account…
Opening your study space…
Chapter revision
Read the key notes first, use one diagram when it helps, then move into recall or practice.
Notes
Diagrams
