[PDF] Cambridge Primary Checkpoint - Mathematics (0845) April 2016 Paper 1 MS.pdf | Plain Text

This document consists of 12 printed pages. IB16 05_0845_01/3RP © UCLES 2016 [Turn over Cambridge International Examinations Cambridge Primary Checkpoint M ATHEM ATICS 0845/01 Paper 1 April 2016 MARK SCHEME Maximum Mark : 40 IMPORTANT NOTICE Mark Schemes have been issued on the basis of one copy per Assistant examiner and two copies per Team Leader.

2 © UCLES 2016 0845/01/A/M/16 Question number 1 Part Mark Answ er Further Information 1 Total 1 Question number 2 Part Mark Answ er Further Information 1 Total 1 Question number 3 Part Mark Answ er Further Information 1 12 (shells) Total 1 Question number 4 Part Mark Answ er Further Information 1 Total 1

3 © UCLES 2016 0845/01/A/M/16 [Turn over Question number 5 Part Mark Answ er Further Information 1 8 8 8 5 8 3 82 Total 1 Question number 6 Part Mark Answ er Further Information 1 Cube Total 1 Question number 7 Part Mark Answ er Further Information 1 7 (teams) Total 1 Question number 8 Part Mark Answ er Further Information 1 a c b Total 1

4 © UCLES 2016 0845/01/A/M/16 Question number 9 Part Mark Answ er Further Information 2 Right angle does not need to be identified. For one mark, accept any pentagon with dots at vertices . Total 2

5 © UCLES 2016 0845/01/A/M/16 [Turn over Question number 10 Part Mark Answ er Further Informat ion (a) 1 (b) 1 55 Total 2 Question number 11 Part Mark Answ er Further Information 1 2800 Total 1 Question number 12 Part Mark Answ er Further Information 1 9th (birthday) Total 1 Question number 13 Part Mark Answ er Fu rther Information 1 Total 1

6 © UCLES 2016 0845/01/A/M/16 Question number 14 Part Mark Answ er Further Information 1 Accept any of the following answers: 72.3 > 65.4 72.3 > 64.5 72.4 > 65.3 72.4 > 63.5 72.5 > 64.3 72.5 > 63.4 Total 1 Ques tion number 15 Part Mark Answ er Further Information 1 (7,6) Do not accept (6, 7) Do not accept x = 7 or y = 6 Total 1 Question number 16 Part Mark Answ er Further Information 1 33 400 Total 1

7 © UCLES 2016 0845/01/A/M/16 [Turn over Question number 17 Part Mark Answ er Further Information 1 Shape does not need to be shaded. Total 1 Question number 18 Part Mark Answ er Further Information 1 Total 1 Question number 19 Part Mark Answ er Further Information 1 6300 Accept any number between 6200 and 6400 inclusive. Total 1

8 © UCLES 2016 0845/01/A/M/16 Question number 20 Part Mark Answ er Further Information 1 40 (%) Total 1 Question number 21 Part Mark Answ er Further Information 1 966 (bricks) Total 1 Question number 22 Part Mark Answ er Further Information 1 71.2 Total 1 Question number 23 Part Mark Answ er Further Information 1 Arrow points to 650 grams Total 1

9 © UCLES 2016 0845/01/A/M/16 [Turn over Question number 24 Part Mark Answ er Further Information 1 900 Do not accept $900. Total 1 Question number 25 Part Mark Answ er Further Information (a) 1 2736 (b) 1 Total 2 Question number 26 Part Mark Answ er Further Information 1 2.74 Total 1 Question number 27 Part Mark Answ er Further Information 1 Total 1

10 © UCLES 2016 0845/01/A/M/16 Question number 28 Part Mark Answ er Further Information (a) 1 9 (grams) Do not accept 6 –15. (b) 1 11 (grams) Total 2 Question number 29 Part Mark Answ er Further Information 1 4 2 = 0.5 or 52 = 0.4 or 54 = 0.8 or 2 8 = 4.0 or 4 8 = 2.0 or 84 = 0.5 Do not accept a blank box to represent zero. Total 1 Question number 30 Part Mark Answ er Further Information 1 14 (cm 2) Total 1

11 © UCLES 2016 0845/01/A/M/16 [Turn over Question number 31 Part Mark Answ er Further Information (a) 1 ($)3.47 (b) 1 ($)6.53 Allow follow through mark for 10 – their (a) evaluated correctly. Total 2 Question number 32 Part Mark Answ er Further Information 1 8 (°C) and – 4 (°C) Either order Do not accept 4 – (°C) Total 1 Question number 33 Part Mark Answ er Further Information 2 Award 1 mark for a triangle rotated 90° clockwise about a different point or Award 1 mark for a triangle rotated 90° anti -clockwise about O . Total 2

12 © UCLES 2016 0845/01/A/M/16 Question number 34 Part Mark Answ er Further Information 1 Explanations that show that 390 must be halved, for example: 13 × 15 = half of 26 × 15 The answer is not essential. Do not accept 195 without a correct explanation. Do not accept an answer which carries out the long multiplication 13 × 15 with no reference to 26 × 15 = 390 Total 1