Gr6 Math N16 MEMO Eng

Downloaded from hlayiso.com INTERMEDIATE PHASE GRADE 6 NOVEMBER 2016 MATHEMATICS MEMORANDUM MARKS: 75 This memorandum has 5 pages.

Downloaded from hlayiso.com 2 MATHEMATICS (EC/NOVEMBER 2016) INSTRUCTIONS AND INFORMATION 1. Give full marks for answers only, unless stated otherwise. 2. Accept any alternative correct solutions that are not included in the memorandum. 3. CA refers to consistent accuracy. Questions Expected answers Clarification Marks 1. 1.1 A / 245 000  1 1.2 A / 7 456  1 1.3 C / Acute angle  1 1.4 C/ 32,46  1 1.5 B / 90  1 1.6 B / 1h40min  1 1.7 D / 12  1 1.8 C / 81  1 1.9 C / 24  1 1.10 C / 147 365  1 2. 89 mm  1 3. 3 1 4. 866 463 Accept any method that is – 324 587 mathematically correct. Apply 541 876 pears were picked  CA. 1 5. Piet. 10,07 seconds  2 6. R275,95 Accept any method that is + R 25,50 mathematically correct. Apply R301,45  CA. 1 7. 7.1 95%  1 7.2 95 × 40 100 1 Accept any method that is 3 800 mathematically correct. Apply 100 CA. = 38 learners  2 8. 3 500 g = 3,5 kg  Accept any method that is 9,75 kg – 3,5 kg = 6,25 kg  mathematically correct. Apply CA. 2 9. 2 × 60 = 120 sec + 24 sec = 144 sec Accept any method that is 8 mathematically correct. Apply = 18 sec  CA. 2 Copyright reserved Please turn over

Downloaded from hlayiso.com (EC/NOVEMBER 2016) MATHEMATICS 3 10. 34 – 8 = 26 × + × – 8 = 34 Accept any method that is 26 ÷ 2 = 13  OR 2x – 8 = 34 mathematically correct. Apply 13 + 8 = 21 2x = 34 + 8 CA. 21 + 13 = 34 2x = 42  Answers only: 2= 2 Luleka= 21 × = 21 Lwando = 13 34 – 21 = 13 Luleka is 21 years  Lwando is 13 years  4 11. 11.1  1 11.2 2 sides multiplied by the next stage Apply CA. then plus 3 existing squares  1 11.3 1 5 2 7  3 2s + 3 9 10 23 50  103 2 11.4 s = 15  1 12. 12.1 All digits must be correct. 19 643 567 If answer only, still give full + 1 456 369 marks. 54 603 21 145  539  21 145 539  Apply CA. 2 12.2 6,00 All digits must be correct. – 3,24 If answer only, still give full 2,76  marks. 6,00  2,76  Apply CA. 2 Copyright reserved Please turn over

Downloaded from hlayiso.com 4 MATHEMATICS (EC/NOVEMBER 2016) 12.3 5 436 Accept any × 276 method that is 32 616 mathematically 380 520  correct. Apply 1 087 200 CA. 1 500 336  3 12.4 315 Answer only is 145 45 675 acceptable with - 435 full marks. 217 Apply CA. - 145  725 - 725 2 13. John earned 3 parts of the money. If answer only, Thabo earned 5 parts of the money. still give full   R400 ÷ 8 = R50  marks. Apply John gets 3 × R50 = R 150  CA. Thabo gets 5 × R50 = R250  3 14. 14.1 ⅓ × 24 hrs = 8 hrs  Answer only is ¼ × 24 hrs = 6 hrs  acceptable with full marks. 8 hrs + 6 hrs = 14 hrs  Apply CA. 3 14.2 ⅙ × 24 hrs = 4 hrs  1 15. 15.1 2 000 cm = (20 m + 30 m) × 2 = 100 m  1 15.2 100 m × R 20 = R 2 000  1 16. Common Decimal Percentages Fractions Fractions ½ 0,5 50 % 17 0,17 17 %  100  ⅛ 0,125 12,5 % 3 17. 17.1 Parallelogram  1 17.2 0 or None  1 17.3 6 cm  1 Copyright reserved Please turn over

Downloaded from hlayiso.com (EC/NOVEMBER 2016) MATHEMATICS 5 18. Name of shape Pentagonal Prism  Number of faces 7 Number of vertices 10  2 19.  1 20. Reflection or Mirror image or Flipping over along 180°  1 21. C1  1 22. 8  1 mark if answer is 4. 2 marks if answer is 8. 2 23. 23.1 Minimum or the smallest possible quantity Apply CA Maximum or the largest possible quantity  2 23.2 Map A  Apply CA It has the highest temperatures  2 24. 2 1 Any of the two 6 3  answers are acceptable 1 25. Sport Tally marks Frequency Rugby ӏӏӏӏ ӏӏӏӏ  9 Netball ӏӏӏӏ ӏ 6 Athletics ӏӏӏӏ 4 Soccer ӏ 1 1 26. 71 %  1 27. 27.1 25 %  1 27.2 1 12  1 27.3 1 R 480 000 R 480 000 12 × 1 = 12 = R 40 000  2 TOTAL: 75 Copyright reserved Please turn over