Grade 6 English Maths Memo TIM

Downloaded from hlayiso.com ANNUAL NATIONAL ASSESSMENT 2012 GRADE 6 MATHEMATICS MEMORANDUM MARKS: 75 This memorandum consists of 3 pages. Important information: 1. Give full marks if only correct answers are given, unless stated otherwise. 2. Accept any mathematically correct solution that is not included in the memorandum. 3. EC means Error Carried. QUESTION EXPECTED ANSWERS CLARIFICATION MARKS TOTAL 1. 1.1 B‫ݱ‬ 1 1.2 D‫ݱ‬ 1 1.3 D‫ݱ‬ 1 6 1.4 D‫ݱ‬ 1 1.5 B‫ݱ‬ 1 1.6 A‫ݱ‬ 1 2. 0,67‫ݱ‬ 1 1 3. 4 283 164‫ݱ‬ 1 1 4. 4.1 143‫ݱ‬ 1 4.2 36‫ݱ‬ 1 4.3 19‫ݱ‬ 1 4.4 120‫ݱ‬ 1 4 5. 40 000‫ݱ‬ 1 1 6. 29 700‫ݱ‬ 1 1 7. 7.1 All digits of the answer 2 235 583 must be correct. + 32 912 EC 654 269 149‫ݱݱ‬ 7.2 As above. 2 394 067 EC - 63 625 330 442‫ݱݱ‬ 7.3 3 4 8 ‫ݱ‬ Answer ‫ݱ‬ 1 4 5 6 9 6 0 5 8 0 ‫ݱ‬ Step 1 ‫ݱ‬multiplication 1 1 6 0 Step 2 ‫ݱ‬subtraction ‫ݱ‬ and bring down 1 1 6 0 0 7.4 2 067 1 mark for each product. 4 x 189 1 mark for the answer. 18 603‫ݱ‬ EC 165 360‫ݱ‬ + 206 700‫ݱ‬ 390 663‫ݱ‬ Grade 6 Mathematics English 1

Downloaded from hlayiso.com 7.5 5 – 3,64 = 1,36 ‫ ݱ‬OR 1 5,00 - 3,64 1,36 ‫ݱ‬ 7.6 24,37 1 + 346,83 13 371,20‫ݱ‬ 8. 8.1 3 1 83 21 1 2 4 8 -4 OR = - ‫ݱ‬ Convert to ‫ݱ‬ 10 5 10 5 5 10 3 2 83 42 = 4‫ ݱ‬+ - ‫= ݱ‬ - ‫ݱ‬ EC 10 10 10 10 1 41 =4+ ‫ݱ‬ = ‫ݱ‬ 10 10 1 1 =4 ‫ݱ‬ =4 ‫ݱ‬ 10 10 8.2 1 1 3 3 6 4 8+ + + Convert to ‫ݱ‬ 2 8 4 4 8 4 1 6 Add fractions to 11 ‫ݱ‬ =8+ + + ‫ݱ‬ 8 8 8 8 11 ‫ݱ‬ 11 3 =8+ Convert to 1 + ‫ݱ‬ 8 8 8 =8+1+ ‫ݱ‬ 3 Answer ‫ݱ‬ 8 3 =9 ‫ݱ‬ EC 8 OR 11 25 3 = + + 2 8 4 44 25 6 = ‫ݱ‬+ + ‫ݱ‬ 8 8 8 75 = ‫ݱ‬ 8 =9 3‫ݱ‬ 8 8 9. 9.1 h = 89 ‫ݱ‬ 1 9.2 k = 11‫ݱ‬ 1 2 10. 13‫ݱ‬ 1 1 11. 53‫ݱ‬ 1 1 12. 45 75 only- full marks 2 2 x 100 ‫ =ݱ‬75 km‫ݱ‬ 60 13. Number of packets = 480 ÷ 24 = 20‫ݱ‬ Number of packets = 3 3 Selling price = R2,50 x 20 = R50‫ݱ‬ 480 ÷ 24‫ = ݱ‬20 Selling price = R2,50 x Profit = R50 – R30 20 ‫ =ݱ‬R50 =R20‫ݱ‬ Profit = R50 – R30‫ݱ‬ =R20 Grade 6 Mathematics English 2

Downloaded from hlayiso.com 14. 5 blocks in the base.‫ݱ‬ 2 2 All other blocks must be in the correct position following the same pattern (pyramid) ‫ݱ‬ ( no spaces between blocks) ‫ݱݱ‬ 15. Triangular prism‫ݱ‬ 1 Number of vertices 1 6‫ݱ‬ Number of edges 1 3 8‫ݱ‬ 16. Rotation‫ݱ‬ 1 1 17. 2‫ݱ‬ 1 1 18. D‫ݱ‬ 1 1 19. 19.1 6‫ݱ‬ 1 19.2 4‫ݱ‬ 1 19.3 24‫ݱ‬ 1 3 20. D‫ݱ‬ 1 1 21. 21.1 4‫ݱ‬ 1 21.2 Octagon‫ݱ‬ Accept the shape as well 1 21.3 B6 OR 6B‫ݱ‬ 1 3 22. 6 hours‫ ݱ‬45 minutes ‫ݱ‬ Correct hours‫ݱ‬ 2 2 Correct minutes‫ݱ‬ 23. 37 x 2 = 74‫ݱ‬glasses Products 1 mark each. 3 3 200 mƐ x 74 =14 800 mƐ ‫ݱ‬ 37 x 2 ‫ =ݱ‬74 glasses = 14,8 litre 200 mƐ x 74 ‫ݱ‬ 14,8 ÷ 2 = 7,4 =14 800 mƐ = 14,8 litre She should buy 8 two-litre bottles‫ݱ‬ 14,8 ÷ 2 ‫ =ݱ‬7,4 She should buy 8 two-litre bottles 24. 24.1 260 g‫ݱ‬ 1 24.2 0,26 kg‫ݱ‬ If the answer in 24.1 is 1 2 incorrect BUT it is correctly converted give a mark. 25. 25.1 16‫ݱ‬ 1 25.2 //// //// // ‫ݱ‬ 1 2 26. 26.1 3‫ݱ‬ 1 8 26.2 25%‫ݱ‬ 1 26.3 R30,00‫ݱ‬ 1 3 27. 4 1 1 4 out of 11‫ ݱ‬OR 11 28. 3 4 5 10 10 11 12 14 16 19 20 1 1 Median = 11‫ݱ‬ 29. 4 x 4 = 16‫ݱݱ‬ If learners write the correct 2 2 16 answers, award the 2 marks. 62,60,67,63,20,27,23,26,73, 70,72,76,37,30,32,36 TOTAL: 75 Grade 6 Mathematics English 3