Directorate Curriculum: FET SCHOOLS
GRADE 12
2015 JUNE EXAMINATION
MATHEMATICAL LITERACY MEMO PAPER 1
MARKS: 100
Grade 12 Mathematical Literacy P1 MEMO
JUNE 2015
QUESTION 1[35] 1.1 Answer 1.1.1 eMalahleni Local Municipality account OR Water and Refuse bill OR Water account 1.1.2 The person apparently makes use of pre-paid electricity OR The electricity account is sent seperately 1.1.3
Kriel
Mark Explanation 2 RT
(2) 2O (2) 2 RT
OR Ga-Nala OR eMalahleni
(2)
1.1.4
2014 – 11 – 07
2 RT
1.1.5
R800,00 – R483,00 =R317,00
1 RT 1A
(2)
(2) 1.1.6
It shows that a payment was made or that the account decreased by a payment.
2A
1.1.7
R628,80 × 14%
2M
(2)
OR R628,80 × 1.1.8
1.1.9
16
=
14 100
(2)
x 100
1 RT
716,83
= 2,23204944 = 2,23 %
1CA
kiloliter
2A
(2)
OR (2) kℓ
2
Grade 12 Mathematical Literacy P1 MEMO
JUNE 2015
1.1.10 0 – 6 kℓ = R0,00 × 6 = R0,00 6 – 9,5 kℓ = R4,92 × 3,5 = R17,22 9,5 – 17 kℓ = R10,94 × 7,5 = R82,05 R99,27 CA
1A 1A 1A 1CA
OR (R0,00 x 6) + (R4,92 x 3,5) + (R10,96 x 7,5) = R99,27 CA It was correct CA
2O (6)
1.2
Answer 1.2.1
Caledonian Kwikspar
1.2.2
5 : 56 pm
1.2.3
R143,60
1.2.4
units 470,88 143,60
Mark Explanation 2RT (2) 2C (2) 2 RT (2) 1M (Division) 1A
= R0,30496 per unit = 30,50 cent/unit 1.2.5
740,8 35
OR
31 cent/unit
= 13,45 days 13 days
1R (3) 1 M (Division) 1A
1R (3) [35]
3
Grade 12 Mathematical Literacy P1 MEMO
JUNE 2015
QUESTION 2[10] 2.1
Answer 2½ hours = 2,5 × 60 minutes = 150 minutes
2.2
1 17
2.3
8 16
2.4
12:00 OR
(2)
12 o’clock in the afternoon 7 days
2.5
Mark Explanation 1 M (Multiply by 60) 1A (2) 1A 1A (2) 1A 1A (2) 2A
2A (2) [10]
QUESTION 3[23]
3.1
Answer Profit = (R2 × 87) – R69,80 = R174 – R69,80 = R104,20
Mark Explanation 1 M (Subtraction) 1A 1 CA (3) 1C 1 M(Divide by 6) 1 CA (if divided by 5) (3) 2A (2) 2A (2) 2A (2)
3.2
1½ hours = 90 minutes 90 Number of children = 5+1 = 15
3.3
F3
3.4
North
3.5
North-East (NE)
3.6
1 mm on map = 500 mm on ground
35 mm on map = 500 × 35 mm on ground
= 17 500 mm = 17 500 ÷ 1 000 m = 17,5 m
1 M (Multiplication) 1 A(in mm) 1 A (Conversion) (3)
4
Grade 12 Mathematical Literacy P1 MEMO
JUNE 2015
3.7.1 She takes a part of the baloon and ties it around to make a knot.
2A
3.7.2 The head
2A
3.7.3 The middle part of the body, hind legs and the tail.
2A
3.7.4 Ten
2A [23]
QUESTION 4[17] Answer
Mark Explanation
4.1 4.1.1
The percentages are rounded.
2 Reason (2)
4.1.2
19,8 22,4 22,7 25,2 26,8 28,2 29,0 30,9 34,4 Median = 26,8 Province = Free State (FS)
4.1.3
Eastern Cape (EC) Limpopo (LP)
4.1.4
Mean =
𝟑𝟎,𝟗 + 𝟏𝟗,𝟖 + 𝟐𝟔,𝟖 + 𝟐𝟖,𝟐 + 𝟐𝟐,𝟕 +𝟐𝟓,𝟐+𝟑𝟒,𝟒+𝟐𝟗,𝟎+𝟐𝟐,𝟒 𝟗
239,4
= 9 = 26,6
1 A (Arrange) 1A 1A (3 Answer only) (3) 1 Answer 1 Answer (2) 1M 1S 1 CA (3)
4.2
4.2.1
4.2.2
A = 51 B = 55 C = 64 D = 75 E = 81 Range = 81 – 51 = 30
5RG
(5) 1M 1CA (2) [17]
5
Grade 12 Mathematical Literacy P1 MEMO
JUNE 2015
QUESTION 5[23] Answer 5.1
5.1.1 Ten million four hundred and eighty-one thousand five hundred and seventy-seven 5.1.2 Total = 30 915 706 59,7% of population = 30 915 706 30 915 706
5.2
Total population = 59,7 % = 51 785 102 Persons under 20 = 51 785 102 – 30 915 706 = 20 869 396 CA 5.1.3 2001: 25 482 451 1996: 21 251 533 % Growth = =
25 482 451−21 251 533 21 251 533 4 230 918 21 251 533
= 19,91 %
CA
× 100% CA
× 100% CA
Mark Explanation 1 First part 1 Second part (2) 1 M (Divide by 59,7 %) 1A 1 M (Subtract) 1 CA (4) 1 A (Identify 2001) 1 A (Identify 1996) 1 CA (Substitution) 1 CA (4)
6
Grade 12 Mathematical Literacy P1 MEMO 5.2
JUNE 2015
ANNEXURE B
1 Two points plotted correctly 1 Two points plotted correctly 1 Two points plotted correctly 1 Connect points with straight lines 1 Label (5) 5.3.1 She turns/twist the balloon.
2A (2)
5.3.2 The head/mouth.
2A (2)
5.3.3 The front legs.
2A (2)
5.3.4 10
2A (2) [23]
7
