F3 Final Exam 12-13 Section A, B Suggested Solutions
Section A
well attempted.
well attempted.
well attempted.
Some students gave
correct answers of a
cube but they were
asked to consider a
square.
Some students forgot to
give reasons when
finding an angle.
well attempted.
well attempted.
well attempted.
Section B
Well attempted.
Many students forgot
the meaning of
orthocentre and failed
to locate the right angle
in order find a side of
the triangle.
Well attempted. This
is an open ended
question to exolain the
use of appropriate
average of some data.
This was a question
involving both
trigonometry and
algebra. Students
answered well.
Well attempted.
Although, again,
students sometimes
forgot to give reasons
in this geometry
question.
This question was the
extension of factorizing
a quadratic expression
to solve the equation
and inequality.
Stduents were able to
get correct answers and
present well.
Well attempted with
full understanding of
the relationship
between parallel lines,
perpendicular lines and
their slopes.
Well attempted.
Well attempted.
Some students failed to
determine a fair game
by comparing the
expected value with the
cost.
