.
Progression in Key Processes
Representing
o
o
o
No assumptions made
o
No calculations shown
o
Shows calculations, but
the answers are
inaccurate and related to
the assumption.
1 assumption made
Some assumptions
made, but may be
unrealistic / irrelevant
o
o
o
A number of realistic
assumptions are made
Communicating and
reflecting
Analysing
Calculations are mainly
accurate and based on
the assumptions.
Multi-step calculations
are all accurate. An
extension part added to
their analysis.
What we like about the work:
What you could do to improve the work:
o
No attempt to
communicate ideas
o
Calculations are shown
o
1 assumption explained
o
work is difficult to
understand
o
States assumptions
clearly,
o
methods are clear
o
not all working are easy
to follow
o
All working are easy to
follow