Mathematical Literacy Grade 11 P2 North West June 2019 Memo

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE NATIONAL SENIOR CERTIFICATE GRADE 11 MATHEMATICAL LITERACY P2 MARKING GUIDELINES JUNE 2019 SYMBOL EXPLANATION M Method M/A Method with accuracy CA Consistent accuracy A Accuracy C Conversion S Simplification RT/RG Reading from a table/Reading from a graph F Choosing the correct formula SF Correct substitution in a formula O Opinion/Example P Penalty, e.g. for no units, incorrect rounding off etc. R Rounding off J Justification/Reason MARKS: 75 This marking guidelines consists of 7 pages. Demo NW/JUNE/MATLIT/ EMIS/6*******

Downloaded from hlayiso.com MATHEMATICAL LITERACY/P2 NSC NW/JUNE 2019 GRADE 11 MARKING GUIDELINES Taxonomy Ques Solution Explanation levels QUESTION 1 [21 MARKS] 1.1 Expense (R) = R200 + R5 ×number of passengers 1A fixed value L2 1MA multiplication (2) 1.2 Expense (R) = R200 + R5 ×7 1SF substitution L2 = R200 + R35 1S simplification = R235 1A answer (3) 1.3 TABLE: Phemelo’s Income Table: L3 1A any two correct Number of 0 5 10 15 20 25 points passengers 1A any two correct Income 0 100 200 300 400 500  points 1A any two correct Phemelo's Expenses and Income points 500   Graph: Income 450 1CA starting point 400 1CA break-even pint 350 Expenses 1CA end point Amount in rand 1A joining the points 300  1A naming graph 250 (8) 200  150 100 50  0 0 5 10 15 20 25 Number of passengers 1.4 No,  because the break-even point is between 13 and 15 passengers. 1O opinion L4 Accept the break-even point is between 12,5 and 15 2J justification passengers. (3) 1.5 ˚F = 1,8 × 37˚ + 32˚ 1SF substitution L4 = 66,6˚+ 32˚ 1S simplification 1A answer = 98,6˚ 1R rounding = 99˚ 1O opinion The passenger is correct.  Demo NW/JUNE/MATLIT/ EMIS/6******* 2

Downloaded from hlayiso.com MATHEMATICAL LITERACY/P2 NSC NW/JUNE 2019 GRADE 11 OR 99˚  = 1,8 ×˚C + 32˚ OR 1,8 ×˚C = 99˚- 32˚ 1SF substitution ˚C = 67˚÷1,8 1S simplification = 37,2222˚ = 37˚ 1A answer The passenger is correct.  1R rounding 1O opinion (5) QUESTION 2[19 MARKS] 2.1.1 To minimise water that spill out of the pool when people are 2A answer L4 swimming.  OR (2) When people get into the swimming pool the water will rise to a higher level. Accept any relevant reason. 2.1.2 Area = side × side L2 1SF substitution = 32,8084 ×32,8084 1A answer = 1 076,39111 1R rounding (3) ≈ 1 077 feet2 2.1.3 radius = 32,8084 ÷2 = 16,4042 feet 1A radius in feet L3 radius = 16,4042÷3,28084 =5 m 1C conversion 1A radius in metres Volume of circular = π × r2 × h = 3,142 × (5)2 × 2 m 1SF substitution = 157,1 m  3 1S simplification 1A volume kilolitres = 157,1 kilolitres OR OR 1A height in feet 1C conversion radius = 32,8084 ÷2 = 16,4042 feet 1A height in metres height = 2 ×3,28084 =6,56168 m Volume of circular = π × r2 × h 1SF substitution = 3,142 × (16,4042)2 × 6,56168 m 1S simplification = 5547,934675 feet3  1A volume in kilolitres 5547,934675m3 = (6) 3,280843 = 157,1 kilolitres Demo NW/JUNE/MATLIT/ EMIS/6******* 3

Downloaded from hlayiso.com MATHEMATICAL LITERACY/P2 NSC NW/JUNE 2019 GRADE 11 2.2 Calc. Cost 1M multiplication L3 R9,54× 6  R57,24 1CA answer R13,62× 6 R81,72 R17,89× 6 R107,34 1A calculation and R20,70× 6 R124,24 cost R23,66× 6 R141,96 1A calculation and R25,57× 12 R306,84 cost R27,36× 30 R820,80 1A calculation and R29,29× 78 R2 284,62 cost Total cost R3 924,76 1CA total cost 115 1M calculating VAT Total cost including VAT = R3 924,76 ×  100 1CA cost including = R4 513,47 VAT OR Total cost including VAT OR 15 1CA VAT amount = R3 924,76 × + R3 924,76 100 1CA cost including = R588,71 + R3 924,76 VAT = R4 513,47 (8) QUESTION 3[13 MARKS] 3.1.1 The school did not receive the expected number of learners  2Answer L4 OR Some learners were transferred to other schools before the end of the year.  OR Less number of learners enrolled (2) 3.1.2 Water and sanitation 2A any two correct L4 Telephones answer Electricity Gardening Cleaning Accept any relevant answer (2) 420 000 3.1.3 Percentage = 993 500 ×100% 1RT correct values L4 1M multiplication = 42% 1A answer The claim is valid.  1O opinion OR 40 OR Amount = × R993 500 1RT correct value 100 = R397 400  ( it is less than R420 000) 1M multiplication The claim is valid  1A answer 1O opinion (4) 3.2.1 Time = 30 min + 45 minutes + 45 Minutes  1M adding L2 = 120 minutes 1A time in minutes = 2 hours 1A time in hours (3) Demo NW/JUNE/MATLIT/ EMIS/6******* 4

Downloaded from hlayiso.com MATHEMATICAL LITERACY/P2 NSC NW/JUNE 2019 GRADE 11 To prepare children to sleep.  2J reasoning L4 OR To develop listening skill OR To improve vocabulary 3.2.2 OR To develop oral communication skills OR Helps kids to bond with their teachers.  Accept any relevant reason (2) QUESTION 4[22 MARKS] 4.1.1 The decrease in the general price of goods and services 2A answer L4 OR It means deflation (2) OR Inflation decline 4.1.2 75 1M dividing L3 Amount = 14,2417 1S simplification = 5,26622524€ 1M multiplication = 5,26622524 ×1,15$ 1A answer = 6,056159026 $ NPR (4) 100 4.1.3 2016 monthly rental fee = 110,61 × 1654 EGP 1A fraction L2 (a) 1M multiplication = 1 495,344001 EGP 1A answer NPR OR 10,61 OR 2016 monthly rental fee increase = 110,61× 1654 EGP 1M multiplication = 158,6559986 1S simplification 2016 monthly rental fee = 1 654 – 158,6559986 1A answer = 1 495,344001EGP NPR (3) 4.1.3 South Africa: L4 (b) 𝑟𝑒𝑛𝑡𝑎𝑙 (2018)−𝑟𝑒𝑛𝑡𝑎𝑙 (2016) % increase = ×100% 𝑟𝑒𝑛𝑡𝑎𝑙 𝑖𝑛 2016 𝑅7 175− 𝑅6 350 1SF substitution % increase = ×100% 𝑅6 350 = 13% 1A answer Egypt: 𝑟𝑒𝑛𝑡𝑎𝑙 (2018)−𝑟𝑒𝑛𝑡𝑎𝑙 (2016) % increase = ×100% 𝑟𝑒𝑛𝑡𝑎𝑙 𝑖𝑛 2016 1654−1495,3 % increase = ×100% 1495,3 = 10,6% 1CA answer The claim is not valid.  1Opinion NPR (4) Demo NW/JUNE/MATLIT/ EMIS/6******* 5

Downloaded from hlayiso.com MATHEMATICAL LITERACY/P2 NSC NW/JUNE 2019 GRADE 11 4.2.1 Up OR above Church Square 2A answer L2 (2) 4.2.2 Take Rissik street,  turn right into Nelson Mandela drive,  turn left 1A direction and L3 into Pretorius Street, destination is on the right.  street OR 1A direction and Go north towards Park street, turn left into Schoeman street street immediately right into Nelson Mandela,  turn left into Pretorius 1A destination street,  destination in on the right.  (4) 4.2.3 Actual distance = 6 ×100 000 cm = 600 000 cm 1C conversion L3 600 000𝑐𝑚 1M using scale Distance on map = 75 000  1A answer = 8cm (3) OR 75 000𝑐𝑚 Actual distance = 100 000  = 0,75 km 1 𝑐𝑚 Distance on map = 6× 0,75  = 8cm TOTAL MARK : 75 Demo NW/JUNE/MATLIT/ EMIS/6******* 6

Downloaded from hlayiso.com MATHEMATICAL LITERACY/P2 NSC NW/JUNE 2019 GRADE 11 PAPER ANALYSIS QUESTION L2 L3 L4 FINANCE MEASUREMENT MAPS, PLANS AND OTHER REPRESENTATIONS OF THE REAL WORLD 1.1 2 2 1.2 3 3 1.3 8 8 1.4 3 3 1.5 5 5 2.1.1 2 2 2.1.2 3 3 2.1.3 6 6 2.2 8 8 3.1.1 2 2 3.1.2 2 2 3.1.3 4 4 3.2.1 3 3 3.2.2 2 2 4.1.1 2 2 4.1.2 4 4 4.1.3(a) 3 3 4.1.3(b) 4 4 4.2.1 2 2 4.2.2 4 4 4.2.3 3 3 TOTAL 20 29 26 45 21 9 MARK EXPECTED 15 30 30 MARK ATUAL % 25 39 35 EXPECTED 25 35 40 % Demo NW/JUNE/MATLIT/ EMIS/6******* 7