MAT03 Targeted Standards (MD) Domain: Measurement and Data Cluster: Geometric measurement: recognize perimeter as an attribute of plane figures and distinguish between linear and area measures.
MAT03.MD.08 Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different area or with the same area and different perimeters
Student Learning Targets:
Skills (Performance) Targets
I can solve realworld problems involving perimeter and area.
I can show examples of shapes that have the same perimeter and different areas or have the same area and different perimeters.
I can find the perimeter of a rectangle when all side lengths are given.
I can find the perimeter of a rectangle when some side lengths are missing.
Rubric / Proficiency Scale
Score
Description
Sample Activity
4.0
Advanced Criteria is Under Development.
In addition to Score 3.0 performance, the student demonstrates indepth inferences and applications regarding the more complex content.

3.5
In addition to Score 3.0 performance, the student demonstrates indepth inferences and applications regarding the more complex content with partial success.
3.0
Student is able to correctly solve real word and mathematical problems involving perimeters of polygons, including: finding the perimeter given all side lengths, finding an unknown side, and showing rectangles with the same perimeter and different areas or same area and different perimeters.
I can solve problems about area and perimeter.
I can show examples of shapes that have the same perimeter and different areas or have the same area and different perimeters.
I can find the perimeter of rectangles when some side lengths are missing.
I can find the perimeter of rectangles when all side lengths are given.

2.5
No major errors or emissions regarding 2.0 content and partial knowledge of the 3.0 content.
2.0
Student is able to demonstrate understanding of perimeter and is able to solve problems that contain missing side lengths.
I can find the perimeter of rectangles when some side lengths are missing.

1.5
In addition to 1.0 content, student has partial knowledge of the 2.0 and/or 3.0 content.
1.0
Student is able to demonstrate understanding of perimeter and is able to solve problems given all side lengths.
I can find the perimeter of rectangles when given the lengths of all sides.

0.5
Limited or no understanding of the skill is demonstrated.