Compound Events Portfolio Rubric
Directions: Use the rubric below as a guide in writing and revising your Compound Events Portfolio.
Criteria Excellent (4) Good (3) Fair (2) Poor (1) Points
Awarded
Reasoning The student
provides a
clear, logical,
and precise
explanation of
their reasoning
and planning
with respect to
calculating the
probability of
mutually
inclusive and
exclusive
events in all 3
responses.
The student
provides an
adequate
explanation of
their reasoning
and planning with
respect to
calculating the
probability of
mutually inclusive
and exclusive
events in at least
2 of the 3
responses.
The student
provides a partial
explanation of their
reasoning and
planning with
respect to
calculating the
probability of
mutually inclusive
and exclusive
events in at least
1 of the 3
responses.
The student
provides a
limited
explanation of
their reasoning
and planning with
respect to
calculating the
probability of
mutually inclusive
and exclusive
events for all 3
responses.
1 answer
Organization The student
organizes their
responses in a
clear and cohesive
manner, with
logical
transitions between
ideas and
examples.
The student
organizes their
responses in a
satisfactory manner,
with some
transitions between
ideas and examples.
The student
organizes their
responses in a
disjointed manner,
with few transitions
between ideas and
examples.
The student has
poor organization,
with responses that
are difficult to
follow.
3
Accuracy The student
accurately
calculates the
probabilities of
mutually inclusive
and exclusive
events in all 3
responses, with
correct use of
formulas and
calculations.
The student
accurately
calculates the
probabilities of
mutually inclusive
and exclusive
events in at least
2 of the 3
responses, with
correct use of
formulas and
calculations.
The student makes
some errors in
calculating the
probabilities of
mutually inclusive
and exclusive
events in at least 1
of the 3 responses,
or uses incorrect
formulas and
calculations.
The student makes
numerous errors in
calculating the
probabilities of
mutually inclusive
and exclusive
events in all 3
responses, or does
not use the correct
formulas and
calculations.
4
Clarity The student
communicates
their ideas clearly
and effectively
throughout all 3
responses, using
appropriate
mathematical
terminology.
The student
communicates their
ideas clearly
throughout at least
2 of the 3
responses, with
some use of
appropriate
mathematical
terminology.
The student
communicates their
ideas with some
difficulty in at least
1 of the 3 responses,
and may lack
appropriate
mathematical
terminology.
The student
communicates their
ideas poorly
throughout all 3
responses, and lacks
appropriate
mathematical
terminology.
4
Overall Score:
Total Points:
15 (out of 16)