Preparing for the Regents Examination Geometry, AK

Part IV
For each question, use the specific criteria to award a maximum of 6 credits.
18 Score Explanation
6 a distributive property
b associative property of addition
c additive identity
d commutative property of multiplication
5 Student answers all but one part correctly.
3 Student answers only two parts correctly.
1 Student answers only one part correctly.
0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response
that was obtained by an obviously incorrect procedure.
19 Score Explanation
6 34, and an appropriate method is given.
5 An appropriate method is used, but a single arithmetical error is made.
4 An appropriate method is used, but two arithmetical errors are made.
3 An appropriate method is used, but student found m1 or m2.
2 An appropriate method is shown, but multiple computational mistakes are made.
1 34, but no appropriate explanation is given.
0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response
that was obtained by an obviously incorrect procedure.
20 Score Explanation
6 a {6, 7, 8, 9, 10}
b {0, 2, 4, 6, 8, 10}
c {1, 3, 5}
d {0, 1, 2, 3, 4, 5, 7, 9}
5 One part is missing elements from the solution set.
4 Elements are missing from two solution sets.
3 Answered two parts correctly.
2 Answered all parts, but solution sets are missing elements.
1 Only one part is answered correctly.
0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response
that was obtained by an obviously incorrect procedure.
Chapters 1–2 95