Total 1ĥ © UCLES 2014 1112/01/SM/14 [Turn over Question 11 Part Mark Answer Further Information 1 Both correct for the mark. Total 2 Question 10 Part Mark Answer Further Information 1 0.7 × 1000 70 × 0.1 700 ÷ 0.01 7 700 70 All correct for 1 mark. Award 1 mark for two correct calculations to enable comparison seen, but incorrect or no decision. Do not award any marks for David with no correct working. 72% of 50 = 36 and 21 of 50 = 25 or 38 marks is 76% (or equivalent) and 2 1 = 50% and David scored the highest.
Total 1 Question 9 Part Mark Answer Further Information 2 Two calculations to enable comparison e.g. or The sum of an interior angle and its exterior angle = 180 ° Total 2 Question 7 Part Mark Answer Further Information (a) 1 −7 ( ☌) (b) 1 −10 ( ☌) Total 2Ĥ © UCLES 2014 1112/01/SM/14 Question 8 Part Mark Answer Further Information 1 0.7 Or equivalent Do not accept ratios. (b) 1 32 Or equivalent Total 2ģ © UCLES 2014 1112/01/SM/14 [Turn over Question 5 Part Mark Answer Further Information 1 14 Total 1 Question 6 Part Mark Answer Further Information (a) 1 111(°) (b) 1 Angles in a triangle = 180 ° or Angles on a straight line = 180 ° or The external angle of a triangle is equal to the sum of the opposite interior angles. (b) 1 t = 7 p – 6 Total 3 Question 4 Part Mark Answer Further Information (a) 1 Any two sections with odd numbers and four sections with even numbers. IB14 1112_01_SM/4RP © UCLES 2014 [Turn over Cambridge International Examinations Cambridge Checkpoint MATHEMATICS 1112/01 Paper 1 For Examination from 2014 SPECIMEN MARK SCHEME MAXIMUM MARK: 50Ģ © UCLES 2014 1112/01/SM/14 Question 1 Part Mark Answer Further Information 1 3 56 72 93 146 198 Total 1 Question 2 Part Mark Answer Further Information 2 25 Award 1 mark for 20, 15, 35 or 127 or 12 5 Total 2 Question 3 Part Mark Answer Further Information (a) 2 8 and 29 Award 1 mark for each.
This document consists of 11 printed pages and 1 blank page. 2014 CAIE P1 Mark Schemes 1112 Mathematics Specimen Cambridge Lower Secondary Checkpoint.pdf | Plain Text
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