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Level 1
Level 2
Level 3
Level 4
The student struggles
to place C, A and B,
in that order, on the
number line for even
one choice of [] and
struggles to estimate
the relationship
between C and B.
The student is not sure
how to place B if A is
placed first.
The student places C,
A and B, in that order,
on the number line for
one choice of [], but
the spacing is off. He/
she estimates the part
of the way to B that C is
by measuring.
The student is not sure
how to place B if A is
placed first.
The student reasonably
places C, A and B,
in that order, on the
number line for his/her
choice of [] and exactly
determines the part of
the way to B that C is.
The student tries at
least two possibilities
for [].
The student realises
that A is
2
[ ]
of the way
toward C, but not why.
The student is not sure
how to place B if A is
placed first.
The student reasonably
places C, A and B,
in that order, on the
number line for his/her
choice of [] and exactly
determines the part of
the way to B that C is.
The student tries a
number of different
possibilities for [].
The student realises
that A is always
2
[ ]
of
the way toward C
and why.
The student realises
how to place B if A is
placed first.
Away from Home
Number




