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Preparing for the Regents Examination Geometry, AK

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Part III<br />

For each question, use <strong>the</strong> specific criteria to award a maximum of 4 credits.<br />

15 Score Explanation<br />

4 a True b True c False<br />

d True e False f True<br />

3 Student answers all but one part correctly.<br />

2 Student answers two or three parts incorrectly.<br />

1 Student answers four or five parts incorrectly.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

16 Score Explanation<br />

4 18, and an appropriate explanation is given.<br />

3 An appropriate method is used, but a single arithmetical error is made.<br />

2 An appropriate method is used, but multiple arithmetical errors are made.<br />

1 18, but no explanation is given.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

17 Score Explanation<br />

4 a Yes b Yes c Yes<br />

d No e No f Yes<br />

3 Student answers all but one part correctly.<br />

2 Student answers two or three parts incorrectly.<br />

1 Student answers four or five parts incorrectly.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

Part IV<br />

For each question, use <strong>the</strong> specific criteria to award a maximum of 6 credits.<br />

18 Score Explanation<br />

6 AB √ 85 , BC √ 85 , AC √ 68 , and an appropriate explanation is given.<br />

5 An appropriate method is shown, but one computational mistake is made.<br />

4 An appropriate method is shown, but two computational mistakes are made.<br />

3 An appropriate method is shown, but wrong sides of <strong>the</strong> triangle are shown congruent.<br />

2 An appropriate method is shown, but more than two computational mistakes are<br />

made.<br />

1 An appropriate method is shown, but no conclusion is given.<br />

0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />

that was obtained by an obviously incorrect procedure.<br />

Chapters 1–9 117

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