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Table of Contents > Cluster 2 > Open-ended Items > Sample 3 |
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HSPA Math Macro 2a: Applying
coordinate geometric properties,
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| If you line up 30 squares
in a row, side by side, as shown below, with each side equal
to 6 inches, what would the perimeter of the figure be?
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Item Introduction
View a video introduction to the scoring of this item by clicking on one of the links below:
Sample Responses
Click on a link below to view individual student responses and scorer comments to this sample test item:
| "0" Response | "1" Response | "2" Response | "3" Response |
This response scored a "0" because it is incorrect and shows no application of appropriate rules and operations to the problem.
This response scored a "1" because it shows an understanding of the basic formulas but does apply a correct formula. There is a major error in computation.
This response scored a "1" because it includes a correct answer but an incorrect formula, and no explanation for the answer.
Although the calculations are correct, this response scored a "2" because the units are not included and the ratio is not in a standard form. Also, there is no explanation provided as to what the "6x30" means or how it came to be.
This response scored a "3" because the answer is correct, as are the calculations and formulas employed.
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