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Rubric
Level 1
Level 2
Level 3
Level 4
The student did not
choose correct numbers
for the conditions in
the problem.
The student chose
correct numbers for
one condition in the
problem, but not
the other.
The student chose
correct numbers to
meet the conditions of
the problem but did
not clearly explain why
those numbers made
sense.
The student recognised
that once one choice
was made for the three
toppings, the others
were locked in, but had
difficulty explaining why.
The student did not
use the relationship
between
twice
and
half
to explain why
the numbers for
mushrooms and extra
cheese had to be equal.
The student recognised
why the exact number
of survey participants is
impossible to know.
The student chose
correct numbers to
meet the conditions of
the problem and clearly
explained why those
numbers made sense.
The student recognised
that once one choice
was made for the three
toppings, the others
were locked in and
could explain why.
The student could
use the relationship
between
twice
and
half
to explain why
the numbers for
mushrooms and extra
cheese had to be equal.
The student recognised
why the exact number
of survey participants is
impossible to know.
Data




