GRADE 12 - Worcester Gymnasium

Grade 12 Mathematical Literacy P1 MEMO JUNE 2015 3 1.1.10 0 –6 kℓ = R0,00 ×6 = R0,00...

101 downloads 800 Views 321KB Size
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