Cambridge checkpoint maths p2 specimen mark scheme 2012

Cambridge Checkpoint Maths P2 Specimen Mark Scheme 2012
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This document consists of 5 printed pages and 1 blank page. © UCLES 2011 [Turn over UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge Checkpoint MATHEMATICS 1112/02 Paper 2 For Examination from 2012 SPECIMEN MARK SCHEME 1 hour MAXIMUM MARK: 50
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2 © UCLES 2011 1112/02/SM/12 Question 1 Part Mark Answer Further Information (a) 1 30 (b) 2 32 1 mark for their total ÷ 9 seen Total 3 Question 2 Part Mark Answer Further Information (a) (i) 1 9 (litres) (ii) 1 0.5 (litres) (b) 2 3 : 1 : 2 1 mark for 1500 : 500 : 1000 or better seen: Do not accept: 1.5 : 0.5 : 1 (c) 2 720 1 mark for 450 ÷ 5 or 90 seen Total 6 Question 3 Part Mark Answer Further Information (a) (i) 1 80 (ii) 2 5 1 mark for 100 = 35 + 15 h or 75 seen (b) 2 3 2 + k [or equivalent] 1 mark for k + 2 = 3 m seen or 3 2 - k or 3 2 + k as answer Total 5
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3 © UCLES 2011 1112/02/SM/12 [Turn over Question 4 Part Mark Answer Further Information (a) (i) 1 15 18 (ii) 1 3.18 pm [or follow through answer from (a) (i) ] Award mark for their time from
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