Directorate Curriculum: FET SCHOOLS GRADE 12 2015 JUNE EXAMINATION MATHEMATICAL LITERACY PAPER 1 MARKS: 100 Time : 2 hours This question paper consists of 10 pages and 2 annexures. Grade 12 Mathematical Literacy P1 JUNE 2015 INSTRUCTIONS AND INFORMATION 1. This question paper consists of FIVE questions. Answer ALL the questions. 2. QUESTION 5.2 needs to be answered on the attached ANNEXURE B. Write your name in the space provided on the ANNEXURE and hand in the ANNEXURE together with your ANSWER BOOK. 3. Number the answers correctly according to the numbering system used in this question paper. 4. Start EACH question on a NEW page. 5. You may use an approved calculator (non-programmable and non-graphical), unless stated otherwise. 6. Show ALL the calculations clearly. 7. Round off ALL final answers appropriately according to the given context, unless stated otherwise. 8. Indicate units of measurement, where applicable. 9. Write neatly and legibly. 2 Grade 12 Mathematical Literacy P1 QUESTION 1 [35] 1.1 JUNE 2015 Use the municipality bill of Mr H.M. Burger to answer the questions that follow: IF UNDELIVERED RETURN TO : P.O. BOX 3, Emalahleni Central, 1035 eMALAHLENI INSERT PEN, SLIDE THROUGH TO OPEN Local Municipal Council ALSO SEE OPENING INSTRUCTIONS OVERLEAF Office Hours Payment Hours Monday to Thursday Friday Monday to Thursday Friday 07.30 – 16.30 07.30 – 13.30 07.30 – 15.30 07.30 – 12.30 Consumer VAT Reg. No.: Account No. 2037602 BURGER HM P O BOX 1764 KRIEL 2271 TAX INVOICE ACCOUNT No. 2037602 MARKET VALUE LAND & LAND IMPROVEMENT VALUE 550000 0 STAND NUMBER 85001200002860000 STREET NAME & No. 1 TERN CLOSE DETAILS MWVV083144 eMALAHLENI Local Municipality AREA GA-NALA 3 eMALAHLENI CENTRAL 1035 eMALAHLENI (017) 6486200 (013) 6980262 (013) 6431027 (013) 6906911 FAX (017) 6484764 (013) 6906207 (013) 6432039 (013) 6906272 GENERAL INFORMATION ACCOUNT FOR THE MONTH DEPOSIT November 2014 R1000.00 AREA GUARANTEE 0.00 DATE 2014/10/15 2014/11/07 2014/11/16 2014/11/16 2014/11/16 CONSUMPTION 17 2014/09/26 2014/11/16 2014/11/16 2014/11/01 2014/11/12 TRANSACTION INCLUDED TO 3161 VAT REG. No. 4000142457 KWAGUQA OGIES DESCRIPTION BALANCE B/FWD 000018 RECEIPT 996377 ASSESSMENT RATES – RESIDENT VALUATION REBATE VA-DIS/SUR ON LEVY WATER CONSUMPTION RES-KRIEL REFUSE FEES RES-KRIEL SEWER ADD RES-KRIEL SEWERAGE RES-KRIEL SET DISCOUNT 201411 SED182 BALANCE ON ARRANGEMENTS R 0.00 86,80000 3,2400 SUB TOTAL V.A.T. MESSAGE Will you please check if all services are levied on your account, i.e. electricity, water, assessment rates, sewer and refuse 3 TOTAL AMOUNT PAYABLE BALANCE 483,00 800,00 – 748,25 65,36 – 277,16 – 99,27 86,80 0,00 370,00 16,00 628,80 88,03 716,83 Grade 12 Mathematical Literacy P1 JUNE 2015 1.1.1 What type of account is this? (2) 1.1.2 There is no charge for electricity on this bill. Why do you think is that so? (2) 1.1.3 Give the name of the town in which Mr Burger lives. (2) 1.1.4 What is the date of the previous payment? (2) 1.1.5 Calculate the difference between the balance brought forward and amount that has been paid. (2) 1.1.6 What is the meaning of the negative sign (-) after the 800? (2) 1.1.7 Show how the amount of R88,03 for VAT was calculated. (2) 1.1.8 Calculate the percentage (%) set discount that is given on the total amount payable. (2) 1.1.9 In what unit is the 17 of the water consumption measured? (2) 1.1.10 Mr Burger makes an enquiry about the bill for his water consumption. The table below is given to him so that he can do the calculation. Verify if the amount given on the bill was calculated correctly. New water tariffs From(kℓ) To (kℓ) 0 6 6 9,5 9,5 20 20 30 30 40 50 + R per kℓ R0,00 R4,92 R10,94 R13,38 R18,00 R25,37 (6) 4 Grade 12 Mathematical Literacy P1 1.2 JUNE 2015 The receipt below is issued when pre-paid electricity was bought. ……………........City of Cape Town………......…….. RECEIPT : 13473 VAT INVOICE: D689/06694868131/0 VAT Reg No: 4180101877 Name: Anne Adams Metre : 06694868131 Date : Fri May 29 2015, Time:17:56:00 ## 470,8 units @ c/unit ELEC R 143.60 470,8 units VAT R 24.56 AUJX5 R 31.84 TOTAL R 200.00 CASH CHANGE R 0.00 5340 2338 7875 1689 2064 **NAME INCORRECT OR ENQUIRIES** DIAL: 00800220440 P08689:CALEDONIAN KWIKSPAR 1.2.1 What is the name of the business where this electricity was bought? (2) 1.2.2 The time of purchase is given as 17:56:00. Write this in time notification where am/pm is used. (2) What was the amount this client paid for the 470,8 units of electricity he used? (2) Refer to the line marked ##. The number of units bought was indicated, but the cost per unit was omitted. Determine the cost of the electricity in cent. (2) 1.2.3 1.2.4 1.2.5 The household that bought this electricity uses during the winter about 35 units per day. How many days will the electricity bought, last? 5 (3) [35] Grade 12 Mathematical Literacy P1 JUNE 2015 QUESTION 2 [10] Eskom decided to implement load-shedding nationally on a regular basis as a measure of last resort to prevent the collapse of the power system country-wide. The schedules on ANNEXURE A are designed around the days of the month. Load-shedding stages depend on the extent of the shortage of generation capacity to meet the country’s electricity demand, with stage 1 being the least serious, and stage 3B being the most serious. o Stage 1 allows for up to 1 000 MW of the national load to be shed o Stage 2 allows for up to 2 000 MW of the national load to be shed o Stage 3 allows for up to 4 000 MW of the national load to be shed 2.1 How long, in minutes, will one period of load-shedding last per area? (2) 2.2 On which date(s) can a person staying in Langa experience loadshedding between 16:00 and 18:30 if it is Stage 1? (2) 2.3 Provide the area numbers indicated with X on ANNEXURE A. (2) 2.4 If there is Stage 2 load-shedding in Philippi on 5 June 2015, at which time can the residents expect the power cut to commence? (2) 2.5 On how many days will residents of Mitchell’s Plain not experience any power cuts during Stage 1 load-shedding? (2) [10] 6 Grade 12 Mathematical Literacy P1 QUESTION 3 [23] JUNE 2015 Jamie organisied a Treasure Hunt to raise funds. He hid a number of “treasures”, like money and toys between the food and activity stalls. He then drew a map and indicated with an X where these treasures might be found. He charges R2,00 per entry and all the prizes have cost him a total of R69,80. The map below shows where the contestants can look for the treasures. 3.1 3.2 3.3 How much profit did Jamie make if he sold 87 tickets for his treasure hunt? (3) Each horse ride lasts 5 minutes with a one minute pause in between for the next rider to get in the saddle. After every hour and a half the horses are given a rest. How many children can get an opportunity to ride a horse before they rest? (3) Give the grid reference of the treasure hidden south-east of the ice cream table. (2) 7 Grade 12 Mathematical Literacy P1 3.4 If you are standing at the cup cakes table, in which direction must you walk to find the swings? 3.5 3.6 3.7 JUNE 2015 (2) In which direction is the cold drinks table from the table where Sarah creates her balloon animals? (2) The distance on the map between the treasures hidden in block B2 and block A3 is 35 mm. If the scale on the map is 1 : 500, what is the actual distance between the two hidden treasures? Give your answer in metre. (3) The RCL of New Horizon High School realised that their school is in dire need of funds. They, with the approval of the staff and the SGB, decided to organise a Fundraising Day with various stalls offering fun activities. Sarah has learnt the skill of making animals with balloons. The sketch below shows how she folds a long balloon to make a dog. 3.7.1 How does Sarah manage to make these sections in her balloon, as shown in step number 2? (2) 3.7.2 What part of the dog is formed by step number 3? (2) 3.7.3 Which body part is formed by step number 6? (2) 3.7.4 How many sections did Sarah ultimately divide this balloon into? 8 (2) [23] Grade 12 Mathematical Literacy P1 QUESTION 4 [17] JUNE 2015 4.1 The percentage distribution (per province) of persons aged 20 years and older whose highest level of education was Grade 12 in 2011 is shown in the table below: KZN EC FS WC NC NW GP MP LP Province Percentage 30,9 19,8 26,8 28,2 22,7 25,2 34,4 29,0 22,4 Key: KZN: KwaZulu-Natal WC : Western Cape GP : Gauteng FS : Free State NW: North West LP : Limpopo 4.1.1 Explain why the percentages in the table does not add up to 100%. (2) 4.1.2 Determine the province that had the median percentage of persons with Grade 12 as the highest level of education in 2011. (3) 4.1.3 For the above data, the 25th percentile is 22,55% and the 75th percentile is 29,95%. Identify the province(s) whose percentage distribution is less than the lower quartile. 4.1.4 4.2 EC : Eastern Cape NC : Northern Cape MP : Mpumalanga What is the mean percentage distribution per province of persons aged 20 years and older whose highest level of educatin was Grade 12 in 2011 for South Africa? (2) (3) Below is a box and whisker plot for Mathematical Literacy test marks of the learners at Cape Winelands High School. A C B D E 4.2.1 Give the values for each of the letters A, B, C, D and E. (5) 4.2.2 Calculate the range for Mathematical Literacy test marks. (2) [17] 9 Grade 12 Mathematical Literacy P1 JUNE 2015 QUESTION 5 [15] 5.1 The results of the Census 2011 were released by Statistics South Africa in November 2012. The table below summarises the highest level of education for all South Africans who were 20 years and older in the years 1996, 2001 and 2011. Highest level of education of persons 20 years and older for 1996, 2001 and 2011 Education Level No Schooling Some Primary Completed Primary Some Secondary Grade 12 Tertiary Education 1996 Number 4 055 646 3 522 956 1 571 774 7 130 121 3 458 434 1 512 602 21 251 533 % 19,1 16,6 7,4 33,6 16,3 7,0 2001 Number 4 567 179 4 083 742 1 623 467 7 856 125 5 200 602 2 151 336 25 482 451 % 17,9 16,0 6,4 30,8 20,4 8,5 2011 Number 2 665 875 3 790 134 1 413 895 10 481 577 8 919 608 3 644 617 30 915 706 % 8,6 12,3 4,6 33,9 28,9 11,7 [Source: Census 2011 Fact Sheet] 5.1.1 Write down the number of South Africans who were 20 years and older who had some secondary school education in 2011 in words. (2) 5.1.2 In 2011, the number of persons who were 20 years and older was approximately 59,7% of the total South African population. Determine the total number of persons who were younger than 20 years old in 2011. (4) 5.1.3 What was the percentage growth of all persons 20 years and older between 1996 and 2001? Use the formula: (20+ means 20 years and older) (4) 5.2 Line graphs representing the highest level of education for persons 20 years and older for 1996 and 2001 have been drawn on ANNEXURE B. Use the table above (Question 5.1) to draw the line graph that represents the highest level of education for 2011 on the same graph in ANNEXURE B. (5) [15] TOTAL:100 10 Grade 12 Mathematical Literacy P1 ANNEXURE A JUNE 2015 MONTHLY LOADSHEDDING SCHEDULE STAGE 1 DATE 00:00 – 02:30 02:00 – 04:30 04:00 – 06:30 06:00 – 08:30 08:00 – 10:30 10:00 – 12:30 12:00 – 14:30 14:00 – 16:30 16:00 – 18:30 18:00 – 20:30 20:00 – 22:30 22:00 – 00:30 DATE 00:00 – 02:30 02:00 – 04:30 04:00 – 06:30 06:00 – 08:30 08:00 – 10:30 10:00 – 12:30 12:00 – 14:30 14:00 – 16:30 16:00 – 18:30 18:00 – 20:30 20:00 – 22:30 22:00 – 00:30 1 17 2 18 3 19 4 20 5 21 6 22 7 23 8 24 9 25 10 26 11 27 12 28 13 29 14 30 15 31 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 1 17 2 18 3 19 4 20 STAGE 2 5 6 21 22 7 23 8 24 9 25 10 26 11 27 12 28 13 29 14 30 15 31 16 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 1 9 2 10 3 11 X 9 1 10 2 11 3 12 4 13 5 14 6 15 7 16 8 14 6 15 7 16 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 16 9 1 KEY 1 Parow Bellville 5 2 Milnerton Maitland 6 3 Somerset West Strand Gordon’s Bay 7 4 Mitchell’s Plain 8 Newlands Hanover Park Durbanville, Kenridge, Welgemoed, Tyger Valley Camps Bay, Sea Point, Green Point, Cape Town Muizenberg, Kalk Bay, Simon’s Town, Noordhoek 9 10 11 12 11 Pinelands, Langa, Epping, Kraaifontein Brackenfell Kuilsriver Hout Bay, Constantia, Wynberg, Plumstead Athlone Manenberg 13 Goodwood Plattekloof 14 Atlantis Mamre 15 Rondebosch Observatory 16 Ottery Philippi Grade 12 Mathematical Literacy P1 JUNE 2015 ANNEXURE B QUESTION 5.2 NAME: GRADE 12: Percentage Highest Education Level 40 35 25 20 15 10 2001 Highest Education Level 12 Grade 12 Some Secondary Primary School Some Primary 0 Tertiary Education 1996 5 No Schooling Percentage 30