MATHEMATICAL LITERACY
PAPER 1
GRADE 12
NSC EXAMS
PAST PAPERS AND MEMOS JUNE 2019
MARKS: 100
Symbol | Explanation |
M | Method |
MA | Method with accuracy |
CA | Consistent accuracy |
A | Accuracy |
C | Conversion |
S | Simplification |
RT/RG/RM | Reading from a table/Reading from a graph/Reading from a map |
F | Choosing the correct formula |
SF | Substitution in a formula |
J | Justification |
P | Penalty, e.g. for no units, incorrect rounding off etc. |
R | Rounding Off/Reason |
AO | Answer only |
NPR | No penalty for rounding |
NOTE:
QUESTION 1 [22 MARKS] INTEGRATED QUESTION | ||||
Question | Solution | Explanation/Marks | Topic/L | |
1.1 | 1.1.1 | DM Row Travel Agency ✔✔ RT | 2 RT correct agency (2) | F |
1.1.2 | Reference Number: 0674582 ✔✔ RT | 2 RT correct Voucher no. (2) | F | |
1.1.3 | 3 nights ✔✔ RT | 2RT correct no of nights (2) | F | |
1.1.4 | 3 × R1 440,00 ✔ M | 1M×1 440,00 | F | |
1.2 | 1.2.1 | 250 + 330 + 450 + 500 + 1 000 + 1500 + 2 000 | 1M addition all values | M |
1.2.2 | No. of A containers= 1 500 ✔M = 6 ✔ CA | 1M division correct values | M | |
1.3 | 1.3.1 | 42,2 km ✔✔ RT | 2 RT distance (2) | M&P |
1.3.2 | Difference in height above sea level | 1RT correct values | M&P | |
1.4 | 1.4.1 | Mode = 61 ✔ RT | 2RT mode (2) | D |
1.4.2 | Range = 86 – 18 ✔ MA | 1MA subtracting correct values | D | |
1.4.3 | Raw mark = 86 × 150 ✔ MA | 1MA % of 150 | D | |
[22] |
QUESTION 2 [29 MARKS] FINANCE | ||||
Question | Solution | Explanation/Marks | Topic /L | |
2.1 | 2.1.1 | Total amount = 1 200 × 60 ✔ M | 1M multiplication | F |
2.1.2 | 30 × 20 000 = R6 000 ✔M ✔ CA | 1M multiplication of correct values | F | |
2.1.3 | Ratio 2 000 : 20 000 ✔MA ✔A | 1MA for ratio and 2000 | F | |
2.1.4 | Balance = 2 000 – (10 × 50) | 1M balance after sale of 10 T shirts | F | |
2.2 | 2.2.1 D = 24 901 – 23 901 ✔M | 1M subtracting values 1A simplifying (2) | F L1 | |
2.2.2 | Costs = 100 × 132,70 + 50 × 155,30 ✔M | 1M multiplication and addition 1M simplification 1CA dividing by 100
(3) | F L2 | |
2.2.3 | VAT amount= 15 × 210,35 ✔M | 1M multiplication of 15% by 210,35 1A simplification (2) | F L1 | |
2.3 | 2.3.1 | Inflation is the increase in price of goods and services e.g. the price of petrol increases with time. ✔✔ O | 2 Explanation (2) | F L1 |
2.3.2 | Price increase = 16,21 – 16,02 ✔M | 1M subtraction of values 1A difference (with units cents or Rands) (2) | F L1 |
2.3.3 | Distance = 5 × 50 × 2 = 500 km ✔M | 1CA from 2.3.2 | F L3 | |
2.4 | 2.4.1 Balance = R13 502,64 ✔✔RT | 2 RT (2) | F L1 | |
2.4.2 | Fee = 42,37+17,47+100,88 = R160,72 ✔ RT✔CA | 1 RT adding correct values | F L1 | |
[29] |
QUESTION 3 [20 MARKS] MEASUREMENT | |||
Ques. | Solution | Explanation/Marks AO: FULL MARKS | Level |
3.1.1 | Total distance = 6,3 + 13,02 + 5,04 ✔M | 1M Addition of correct values | M |
3.1.2 | Perimeter = 120 × 2 + 90 × 2 ✔M | 1M distance around | M |
3.1.3 | No of rounds = 1,6 km ✔RT ✔M | 1 RT value of 1,6 km | M |
3.1.4 | : Goal(%) = steps run × 100% | 1M substitution | M |
3.1.5 | Distance = 5,04 × 1000 ✔M | 1M conversion to m | M |
3.2.1 | V = πr2h ✔M | 1M substituting radius | M |
3.2.2 | 100 mℓ : 211 KJ ✔M | 1Mconcept of ratio | M |
[20] |
QUESTION 4 [11 MARKS] MAPS AND REPRESENTATIONS | |||
Ques. | Solution | Explanation/Marks AO: FULL MARKS | Level |
4.1 | South ✔✔RT | 2RT correct direction (2) | M&p |
4.2 | ✔RT | 1RT measuring scale 1CA expressing in unit ratio (3) | M &p |
4.3 | 2,5 cm : 20 km | 1CA from 4.2 1M measuring | M &p |
4.4 | Numeric scale ✔✔ A | 2A Correct scale (2) | M &p |
[11] |
QUESTION 5 [18 MARKS] DATA HANDLING | |||
Ques. | Solution | Explanation/Marks AO: FULL MARKS | Level |
5.1 | Gauteng ✔✔RT | 2RT correct province (2) | D L1 |
5.2 | 1 145 861; 2 745 590; 3 509 953; 4 039 939; 5 404 868; 5 822 734; 6 562 053; 10 267 300; 12 272 263 ✔✔RT | 2RT arranging all values starting with smallest. (2) | D L1 |
5.3 | Limpopo ✔✔RT | 2RT middle position CA from 5.2 and check province (2) | D L1 |
5.4 | 5.4.1 Free State and North West ✔✔CA | CA from 5.2 1 mark for each province (2) | D L1 |
5.4.2 Eastern Cape and KwaZulu-Natal ✔✔CA | CA from 5.2 1 mark for each province (2) | D L1 | |
5.5 | IQR represents 50% ✔✔A | 2A (2) | D L1 |
5.6 | No. of listeners in NW = 90 × 3 509 953✔M | 1M 90 % of the population | D L2 |
5.7 | % Mean = 95 + 87 + 91 + 96 + 91 + 88 + 80 + 90 + 90 ✔M | 1M adding the percentages | D L2 |
[18] | |||
TOTAL: | 100 |