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Copyright © 3P Learning – These resources have been created in partnership with Dr. Marian Small.

For more information visit

www.mathletics.com

Rubric

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