Level

      Heuristics Skills

P1

v  Looking for number pattern

v  Draw a Diagram

v  Picture Model Drawing

P2

v  Model Drawing

P3

v  Model Drawing

v  Make a List

P4

v  Model Drawing

v  Work Backwards

v  Before-After

P5

v  Model Drawing

v  Make Suppositions

v  Use Equations

P6

v  Model Drawing

v  Draw a Diagram

v  Make a List

v  Use Equations

v  Make Suppositions

v  Work Backwards

v  Before-After