Rich Learning Tasks

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Rubric
Level 1 Level 2 Level 3 Level 4
The student is unable
to determine any
possible solutions and
struggles with adding
or subtracting decimals
or both.
The student shows
an ability to add and
subtract decimals, but
does not find a solution
other than 0 and 3.28.
The student assumes
that the sum of the two
numbers must be 3.28.
The student determines
one possibility that
works other than 0 and
3.28.
He or she shows an
ability to add and
subtract decimals.
The student realises
that the sum of the two
numbers can be more
than 3.28.
The student reasons
that any first number,
whether a decimal
hundredth or not and
a second number of
1.64 would satisfy the
requirements.
The student realises
that the sum of the two
numbers can be more
than 3.28.
Add and Subtract Number