Grade 12 Mathematical Literacy: Memorandum …

1 Mathematical literacy (NCS)/ Grade 12/P1 101 ExemplarMEMORANDUM Grade 12 Mathematical literacy : Memorandum paper 1 Section A 306 2,3 4m = 4000mm 5,34million = 5 340 000 500ml = 0,5l R33,96y12 D = R2,83 100y2 = 50 days D50y7 = 7,142 D| 7 weeks 19:00 16:30 = 2h 30 m 12u2h 30 m = 30h D30u15 = R450 2:5 = 10:25 D?25ml of water (60y 100)u30 D = 18 ?18 players left 38,8 degrees DD (accuracy) 4kg = 4000g 4000gy500g = 8 D?8u20 15 = 175minutes D = 2h 55m (180y970)u100 DD = 18,6% R3000 D and R20 000 100 -75 D= 25% (40y100)u20 000 D= R8 1. Food (55y100)u3 000 D= R1 650D2. Food (14y100)u20 000 D= R2 800D? 2 spent R1 630y4 = R407,50D= R400D to nearest R100 ( 9 u4,98) + ( ) + (2u3,98) DDD = R85, A. 2uR5,90 = R11,80 per ,99y2,5 = R5,20 per kgDC. R27y5 = R5,40 per kgDD R50 y10 = R5 per kg D?D B C A It will use up too much of her budget on one item.(or similar answer) 2600y2y5DD= 260 350u260 = 91 000ml D= 260y(12u2)D= 10,8 D? 11 910y26000u100 D2= 0,38% 30 + Goal Diff means more goals scored for than againstD- Goal Diff means more goals scored against than for.

2 A. 30 (12+4) = 14DB. (39 33) = +6DC. 32 C = 4 C = 28DD. (D 42) = 2 D = State Stars drew most of the games that they did not lose. DM amelodi Sundowns won most of the games they did not lose. DW ins score 3 points whereas draws only score one point. Or any other valid solution. From the table we see that a win is worth 3 point and a draw 1 point. D So the final points for Thembisa Classic will be (7u3) + (9u1) D= 30 Caledonian 17:56:00 = 5 R143, R143,60 +R31,84 = R175,44 (R24,56yR175,44)u100 D= 13,999D| 14% R143,60y470,88unit D= R0,30496 per unitD = 30,50 cents per 470,88 y 35 = 13,45 days D approx. 13 August has 31 days 31u35 = 1085 unitsD1085u30,50 cents = 33092,5 cents| R331DR331 + R31,84 = R362,84 DVAT = 14% of R362,84D = R50,80 DFinal total = R413,64 DORIf the learner used 30 days: 30u35 = 1050 unitsD1050u30,50 cents = 32025cents | R320DR320 +R31,84 = R351,84 DVAT = 14% of R351,84D = R49,26 DFinal total = R401,10 6 Copyright reserved Mathematical literacy (NCS)/ Grade 12/P1 102 ExemplarMEMORANDUM Section B 24u864D = R20 60u470 D= R28 Borrowing for a shorter time involves less R470u60 R16 000 DD= R12 Premium = 16 u 3,95 DD= R63,20 DAdmin fee = R9, One year interest = (18y100)u16 000D = R2 880D?

3 5 years interest = R14 400 DTotal = R16 000 + R14 400 = R30 400 DORI = puiut= R16 000u18%u5= R14 400 Total = R16 000 + R14 400 = R30 400 5516 000(10,16)16 000(1,16)33 605AR DDDDDOREnd of: Interest Amount 1st year R2 560 R18 560 2nd year R2 969,60 R21 529,60 3rd year R3 444,74 R24 974,34 4th year R3 995,89 R28 970,23 5th year R4 635,24 R33 605,47 SANLAM is the best 445 000 South East 41 to 356 per 100 Africa because it has the highest rate per 100 100 000y140 D| 714D1 in every 714 people was infected with TB in 2004 2 250 000 y 100 000 = 22,5D22,5u41 = 922,5D anywhere between 900 and 950 8 918 000 u 10 y 100 D= 891 800D8 918 000 891 800 = 8 026 20 6,5 u 80 D= to stop twice. DPossibly at Swellendam and Mossel Bay. (or similar sensible ideas) 520 km at 90km/h = 5,78 hoursD0,78hours = 0,78u 60min = 46,8 minD | 45min ? total time = 5h 45 min + 1h 30minD5 = 7h 15 minD?arrival time | 15 60uR7D= 650km y 60litersDD = 10,8 Max: R407u8D= R3 256 DStd: R252 u 8 = R2 Any two of these answers: They get a tank of petrol worth R420.

4 Can have an extra driver for the car. The driver can be young. There is extra damage control. 2 Copyright reserved