Level 1 Mathematics and Statistics, 2015
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910280 1 SUPERVISOR’S USE ONLY 91028 © New Zealand Qualifications Authority, 2015. All rights reserved. No part of this publication may be reproduced by any means without the prior permission of the New Zealand Qualifications Authority. ASSESSOR’S USE ONLY TOTAL Level 1 Mathematics and Statistics, 2015 91028 Investigate relationships between tables, equations and graphs 9.30 a.m. Monday 9 November 2015 Credits: Four Achievement Achievement with Merit Achievement with Excellence Investigate relationships between tables, equations and graphs. Investigate relationships between tables, equations and graphs, using relational thinking. Investigate relationships between tables, equations and graphs, using extended abstract thinking. Check that the National Student Number (NSN) on your admission slip is the same as the number at the top of this page. You should attempt ALL the questions in this booklet. Show ALL working. If you need more space for any answer, use the page(s) provided at the back of this booklet and clearly number the question. Check that this booklet has pages 2 – 16 in the correct order and that none of these pages is blank. YOU MUST HAND THIS BOOKLET TO THE SUPERVISOR AT THE END OF THE EXAMINATION. High Achievement 14
Transcript of Level 1 Mathematics and Statistics, 2015
910280
1SUPERVISOR’S USE ONLY
9 1 0 2 8
© New Zealand Qualifications Authority, 2015. All rights reserved.No part of this publication may be reproduced by any means without the prior permission of the New Zealand Qualifications Authority.
ASSESSOR’S USE ONLY
TOTAL
Level 1 Mathematics and Statistics, 201591028 Investigate relationships between tables,
equations and graphs
9.30 a.m. Monday 9 November 2015 Credits: Four
Achievement Achievement with Merit Achievement with ExcellenceInvestigate relationships between tables, equations and graphs.
Investigate relationships between tables, equations and graphs, using relational thinking.
Investigate relationships between tables, equations and graphs, using extended abstract thinking.
Check that the National Student Number (NSN) on your admission slip is the same as the number at the top of this page.
You should attempt ALL the questions in this booklet.
Show ALL working.
If you need more space for any answer, use the page(s) provided at the back of this booklet and clearly number the question.
Check that this booklet has pages 2 – 16 in the correct order and that none of these pages is blank.
YOU MUST HAND THIS BOOKLET TO THE SUPERVISOR AT THE END OF THE EXAMINATION.
High Achievement
14
Annotated Exemplar Template
Achieved exemplar for 91028 2015 Total score 14
Q Grade score Annotation
1 M5
a(i) Graph correct. Discrete points or continuous OK.
a(ii) Correct answer for u but no explanation.
a(iii) Candidate has probably used graphics calculator but chosen incorrect model.
a(iii) Correct.
b(i) Correct equation for r.
b(ii) Some understanding that linear model probably inappropriate but with no explanation as to why.
2 M5
a) Correct.b) Correct equation and indication of working.c) Equation incorrect and reason incorrect.d) Correct.e) No attempt.f) Intercepts correct but no scale factor so u.
3 A4
a(i) Graph OK for u but should be discrete points.
a(ii), (iii) and (iv). No attempt.
b(i) and (ii). Correct.
b(iii).Candidate has been unable to interpret question.
