Mathematical Literacy Grade 10 P1 2019 Memo (Eng)

Downloaded from hlayiso.com PROVINCIAL ASSESSMENT GRADE 10 MATHEMATICAL LITERACY P1 NOVEMBER 2019 MARKING GUIDELINES MARKS: 75 Symbol Explanation M Method M/A Method with accuracy CA Consistent accuracy A Accuracy C Conversion S Simplification RT/RG/RD Reading from table/graph/diagram SF Correct substitution in formula O Opinion/Example P Penalty, e.g. for no units /incorrect rounding, etc. R Rounding off AO Answer only full marks NPR No penalty for rounding These marking guidelines consist of 6 pages and 1 page with cognitive levels. Copyright reserved Please turn over

Downloaded from hlayiso.com Mathematical Literacy/P1 2 NW/November 2019 NSC – Grade 10 – Marking Guidelines QUESTION 1 [18] Ques. Solution Explanation Topic Level 1.1.1 80 + 120  1M Adding Data = 200 lovebirds in total  1A Answer – Total birds L1 (2) 1.1.2 200 ÷ 5 cages  CA Question 1.1.1 Data = 40 birds per cage  1M Divide with 5 L1 1A Answer – Per cage (2) 1.1.3 Yellow : Green Data 80  : 120  2MA Correct ratio L2 2:3 1A Simplification (3) 1.1.4 Probability (yellow bird) CA Question 1.1.1 Prob 80  1M Numerator L2 = 200  1M Denominator 2 = 1A Answer – Decimal 5 = 0,4  number (3) 1.2.1 Sunseed  2RT Read from picture Data (2) L1 1.2.2 1,3 kg × 5 cages  1M Multiply with 5 Meas = 6,5 kg per day  1A Answer – kg per day L3 6,5 kg × 7 days per week  1M Multiply with 7 = 45,5 kg per week  1CA Answer – kg per week OR OR 1,3 kg × 7 days  1M Multiply with 7 = 9,1 kg per week  1A Answer – kg per week 9,1 kg × 5 cages  1M Multiply with 5 = 45,5 kg  1CA Answer – Total kg per week OR OR 1 × 5 cages  1M Multiply with 5 = 5 cages per day × 1,3 kg  1M Multiply with 1,3 = 6,5 kg × 7 days per week  1M Multiply with 7 = 45,5 kg  1CA Answer – kg per week (4) 1.2.3 1000 mℓ = 1 ℓ Meas 800 mℓ ÷ 1 000  1C Divided with 1 000 L1 = 0,8 ℓ  1A Answer – Litre (2) [18] Copyright reserved Please turn over

Downloaded from hlayiso.com Mathematical Literacy/P1 3 NW/November 2019 NSC – Grade 10 – Marking Guidelines QUESTION 2 [20] Ques. Solution Explanation Topic Level 2.1 Radius = Diameter ÷ 2 Meas Radius = 6 cm ÷ 2  1MA Divide with 2 L1 = 3 cm  1A Answer – Radius (2) 𝟐 2.2 𝑨𝒓𝒆𝒂 𝒐𝒇 𝒄𝒊𝒓𝒄𝒍𝒆 = 𝝅𝒓 Meas 𝐴𝑟𝑒𝑎 𝑜𝑓 𝑐𝑖𝑟𝑐𝑙𝑒 = 3,142 × 32  1SF Substitute formula L2 = 3,142 × 9 cm2 = 28,278 cm2 1A Answer – Area = 28,28  cm2  1U Unit – cm2 (3) 2.3 𝑽𝒐𝒍 = 𝒍𝒆𝒏𝒈𝒕𝒉 × 𝒘𝒊𝒅𝒕𝒉 × 𝒉𝒆𝒊𝒈𝒉𝒕 Meas 𝑉𝑜𝑙𝑢𝑚𝑒 = 17 𝑐𝑚 × 13 𝑐𝑚 × 25 𝑐𝑚  1SF Substitute formula L2 Volume = 5 525 cm3  1A Answer – Volume (2) 2.4 8 Meas 221 cm2 × 100 1A Answer – 8% L2 = 17,68 cm2  221 cm2 + 17,68 cm2  1M Adding of 8% = 238,68 cm2  1A Answer – Area roof OR OR 100% + 8% = 108%  1A Answer – 108% 108 221 cm × 2  1M Multiply with 108% 100 1A Answer – Area roof = 238,68 cm  2 OR OR 221 = 100% 1M Adding of 8% 𝑥 = 108%  221 ×108 1M Multiply with 108%  OR 221 × 1,08 100 = 238,68 cm  2 1A Answer – Area roof (3) 2.5.1 Wood glue = R50,00 per bottle  2RT Read from table Finan (2) L1 2.5.2 9 nails needed  2RT Read from table Finan (2) L1 2.5.3 0,2 m × R650,00  2 1M Multiply with R650 Finan = R130,00  1A Answer – Total cost L2 (2) 2.5.4 Total expenses CA Question 2.5.3 Finan = R130,00 + R4,50 + R2,50 + R50,00  1M Adding of expenses L2 = R187,00  1A Answer – Total expenses (2) Copyright reserved Please turn over

Downloaded from hlayiso.com Mathematical Literacy/P1 4 NW/November 2019 NSC – Grade 10 – Marking Guidelines 2.5.5 How many boxes build CA Question 2.5.4 Finan = R2 000,00 ÷ R187,00 per box  1M Divide with cost per box L2 = 10,69518717 1A Answer – Amount of ≈ 10 boxes  boxes (ROUNDING down) P – NOT rounded down (2) [20] QUESTION 3 [10] Ques. Solution Explanation Topic Level 3.1 Independent variable 2A Answer – Independent Data = Number of birds  variable L1 (2) 3.2 25 birds × R25  1M Multiply with R25 Data = R125  1A Answer – Cost of 5 birds L1 (2) 3.3 ANSWER SHEET 1A Heading Data Graph below 1A Label both x-axis and L1 y-axis L2 1A Starting point (0;0) 1A Point (10;250) (4) 3.4 Discrete data (whole number)  2A Answer – Discrete data Data (2) L1 [10] Money received from the sales of the lovebirds  R600.00 R500.00 Money received from sales R400.00 R300.00  R200.00 R100.00  R0.00 0 2 4 6 8 10 12 14 16 18 20  Label both axis Number of birds (4) Copyright reserved Please turn over

Downloaded from hlayiso.com Mathematical Literacy/P1 5 NW/November 2019 NSC – Grade 10 – Marking Guidelines QUESTION 4 [17] Ques. Solution Explanation Topic Level 4.1.1 Cost per person @ Moses Mabhida Finan = R50 + R70  1M Adding of costs L1 = R120  1A Answer – Cost per person (2) 4.1.2 Cheapest activity Finan = Moses Mabhida Stadium  2RT Read from table L1 (2) 4.1.3 Duration of afternoon train trip Meas 16:00 – 12:30  1M Subtract times L1 = 3,5 hours  OR = 3 hours 30 min  1A Answer – Duration of trip (2) 4.2.1 Tel no: 031 632 6209  2RT Read from bill Finan (2) L1 4.2.2 September month  2RT Read from bill Finan L1 OR OR 9th Month  2RT Read from bill (2) 4.2.3 Flavour milkshake = Chocolate  2RT Read from bill Finan (2) L1 4.2.4 15 Finan VAT = R258,50 ×  115 1MA Multiply with 15/115 L2 VAT = R33,71739130 VAT ≈ R33,72  1A Answer – VAT OR OR 𝑅258,50 1,15 1A Answer – Amount = R224,78  without VAT R258,50 – R224,78 = R33,72  1A Answer – VAT (2) 4.2.5 10 1MA Multiply with 10% Finan Tip = R258,50 × 100  1A Answer – Tip L2 Tip = R25,85  1RA Rounded Answer Tip ≈ R26,00 R (3) [17] Copyright reserved Please turn over

Downloaded from hlayiso.com Mathematical Literacy/P1 6 NW/November 2019 NSC – Grade 10 – Marking Guidelines QUESTION 5 [10] Ques. Solution Explanation Topic Level 5.1 12 rows  2RT Read from map M+P (2) L1 5.2 Row G = 28 seats  2RT Read from map M+P (2) L1 5.3 Wheelchairs seats = 6  2RT Read from map M+P (2) L1 5.4 D8 to D15 2RT Read from map M+P = 7 seats moved to the right  (2) L1 5.5 M3 / M4 / M5 / M6  2RT Read from map M+P Name any ONE seat number (2) L1 [10] Copyright reserved Please turn over

Downloaded from hlayiso.com Mathematical Literacy/P1 7 NW/November 2019 NSC – Grade 10 – Marking Guidelines COGNITIVE LEVELS OUTCOMES Level 2: Applying Level 4: Reasoning Maps and Plans Level 3: Applying Level 1: Knowing Measurement Data handling Probability multi-step Finance Quest routine procedures procedures and reflecting 1.1.1 2 2 1.1.2 2 2 1.1.3 3 3 1.1.4 3 3 1.2.1 2 2 1.2.2 4 4 1.2.3 2 2 Ques.1 8 6 4 0 0 6 0 9 3 2.1 2 2 2.2 3 3 2.3 2 2 2.4 3 3 2.5.1 2 2 2.5.2 2 2 2.5.3 2 2 2.5.4 2 2 2.5.5 2 2 Ques.2 8 12 0 0 10 10 0 0 0 3.1 2 2 3.2 2 2 3.3 2 2 4 3.4 2 2 Ques.3 8 2 0 0 0 0 0 10 0 4.1.1 2 2 4.1.2 2 2 4.1.3 2 2 4.2.1 2 2 4.2.2 2 2 4.2.3 2 2 4.2.4 2 2 4.2.5 3 3 Ques.4 10 7 0 0 15 2 0 0 0 5.1 2 2 5.2 2 2 5.3 2 2 5.4 2 2 5.5 2 2 Ques.5 10 0 0 0 0 0 10 0 0 44 27 4 0 25 18 10 19 3 59% 36% 5% 0% 34% 24% 13% 25% 4% Policy 45 26 4 0 26 15 11 19 4 % 60% 35% 5% 0% 35% 20% 15% 25% 5% Copyright reserved Please turn over