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178

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 creates

none or only one

rectangle with 2

1

2

times the area of an

initial rectangle either

accidentally or by

changing only one

dimension.

The student does not

show an understanding

that either the length

or width or both could

change.

The student creates at

least two rectangles

with 2

1

2

times the area

of an initial rectangle

either accidentally or

by changing only one

dimension.

The student does not

show an understanding

that either the length

or width or both could

change.

The student creates

three different, but

correct rectangles

starting from one small

rectangle.

The student shows an

understanding that

either the length or

width or both could

change.

The student creates

three different, but

correct rectangles

starting from the same

small rectangle, but

does it using several

small rectangles.

The student shows an

understanding that

either the length or

width or both could

change.

Big and Little Rectangles

Measurement