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Visual Accuracy
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draws a rectangle that matches the specified measurements AND labels the length and width on the diagram
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draws a rectangle that matches the specified measurements
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draws a rectangle where its length OR width is inconsistent with the specified measurements
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draws a rectangle where its length AND width are inconsistent with the specified measurements
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Mathematical Accuracy
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correctly identifies the areas for both
shapes shown, including an accurate label
("square units")
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finds the correct areas
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correctly identifies the area for one shape shown
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unable to correctly identify the area for any shape shown
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Written Communication
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provides an explanation (using numbers or words) of how he/she found the areas in a way that the reader immediately understands
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provides an explanation (using numbers or words) of how he/she found the areas in a way that the reader understands after rereading
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provides an explanation that, due to sloppy writing or unclear language, is confusing to the reader
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provides an explanation that
fails to show the student's basic understanding of how to find area
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