Math 2010 Igsce Paper 4
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
International General Certificate of Secondary Education
e ap .c rs om
MARK SCHEME for the May/June 2010 question paper for the guidance of teachers
0580 MATHEMATICS
0580/41 Paper 41 (Extended), maximum raw mark 130
This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an Examiners’ meeting before marking began, which would have considered the acceptability of alternative answers. Mark schemes must be read in conjunction with the question papers and the report on the examination.
•
CIE will not enter into discussions or correspondence in connection with these mark schemes.
CIE is publishing the mark schemes for the May/June 2010 question papers for most IGCSE, GCE Advanced Level and Advanced Subsidiary Level syllabuses and some Ordinary Level syllabuses.
Page 2
Mark Scheme: Teachers’ version IGCSE – May/June 2010
Syllabus 0580
Paper 41
Abbreviations cao correct answer only cso correct solution only dep dependent ft follow through after error isw ignore subsequent working oe or equivalent SC Special Case www without wrong working Qu. 1 (a) (b) (c) (d) (e) Answers 11:14 50 12 280 240 (ii) 5 (iii) 4.75 Mark 1 2 2 3 2 1 1 3 M1 for 1 × 2 + 1 × 3 + 17 × 4 + 12 × 5 + 6 × 6 + 3 × 7 condone one slip then M1 dependent result (190) ÷ 40 SC1 for their 190 + 3n SC1 for 2 correct vertices or an enlargement sf 1 with wrong centre 2 B1 each row SC1 for 2 correct ft vertices. Can also be correct regardless of (i) B1 Independent of (i) or (ii) Extra transformations lose all marks B1 Independent of (i) or (ii) B1 Extra transformations lose all marks 2 3 B1 B1 Extra transformations lose all marks B1 Allow word origin for (0, 0) B1 Allow – 90° or 270° (anti-clockwise) B1 each
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
International General Certificate of Secondary Education
e ap .c rs om
MARK SCHEME for the May/June 2010 question paper for the guidance of teachers
0580 MATHEMATICS
0580/41 Paper 41 (Extended), maximum raw mark 130
This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an Examiners’ meeting before marking began, which would have considered the acceptability of alternative answers. Mark schemes must be read in conjunction with the question papers and the report on the examination.
•
CIE will not enter into discussions or correspondence in connection with these mark schemes.
CIE is publishing the mark schemes for the May/June 2010 question papers for most IGCSE, GCE Advanced Level and Advanced Subsidiary Level syllabuses and some Ordinary Level syllabuses.
Page 2
Mark Scheme: Teachers’ version IGCSE – May/June 2010
Syllabus 0580
Paper 41
Abbreviations cao correct answer only cso correct solution only dep dependent ft follow through after error isw ignore subsequent working oe or equivalent SC Special Case www without wrong working Qu. 1 (a) (b) (c) (d) (e) Answers 11:14 50 12 280 240 (ii) 5 (iii) 4.75 Mark 1 2 2 3 2 1 1 3 M1 for 1 × 2 + 1 × 3 + 17 × 4 + 12 × 5 + 6 × 6 + 3 × 7 condone one slip then M1 dependent result (190) ÷ 40 SC1 for their 190 + 3n SC1 for 2 correct vertices or an enlargement sf 1 with wrong centre 2 B1 each row SC1 for 2 correct ft vertices. Can also be correct regardless of (i) B1 Independent of (i) or (ii) Extra transformations lose all marks B1 Independent of (i) or (ii) B1 Extra transformations lose all marks 2 3 B1 B1 Extra transformations lose all marks B1 Allow word origin for (0, 0) B1 Allow – 90° or 270° (anti-clockwise) B1 each