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Province of the
EASTERN CAPE
EDUCATION
NASIONALE
SENIOR SERTIFIKAAT
GRAAD 11
NOVEMBER 2012
WISKUNDIGE GELETTERDHEID V2
MEMORANDUM
PUNTE: 100
Simbool Verduideliking
M Metode
MA Metode met akkuraatheid
CA Voortgesette akkuraatheid
A Akkuraatheid (Antwoord)
C Omskakeling
S Vereenvoudiging
RT/RG/RM Lees van tabel/Lees van grafiek/Lees van kaart
F Kies van korrekte formule
SF Substitusie in formule
J/O Mening
P Penalisering vir geen eenhede, verkeerde afronding, ens.
R (Afronding / Rede)
Hierdie memorandum bestaan uit 8 bladsye.
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Mathematical Literacy Grade 11 P2 2012 Memo (Afr)
Grade 11 Mathematical Literacy Paper 2 memorandum from the Eastern Cape November 2012 (Afrikaans), 8 pages. Read online or download the free PDF.
Mathematical Literacy · Grade 11 · Eastern Cape November · 2012. Memorandum, 8 pages. Read online or download the PDF.
- Subject
- Mathematical Literacy
- Grade
- Grade 11
- Document type
- Memorandum
- Year
- 2012
- Exam period
- Eastern Cape November
- Paper
- 2
- Curriculum
- CAPS
- Pages
- 8
- File size
- 893.2 KB
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1 of 8
This exam
Eastern Cape November 2012
Questions in this paper
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2 WISKUNDIGE GELETTERDHEID V2 (NOVEMBER 2012)
VRAAG 1
1.1
LU3
AS
1.1.1 1 tlp = 5 mℓ OF tsp = 15/5 1:C (mℓ
11.3.2 1 etlp = 15 mℓ = 3 tlp x 2 na tlp)
15 mℓ = 3 tlp = 6 tlp 1:M (x2)
Daarom is 30 ml = 3 tlp x 2 1:A
= 6 tlp (3)
LU3
AS 1.1.2 1 blikkie = 4 mense
11.3.2 20 mense
4 mense 1:M
=5 (20/4)
Om 20 mense te bedien sal 5 blikkies nartjies benodig 1:A
word. (2)
LU3
AS
1.1.3 ºF = ºC x 1,8 + 32
11.3.2 = 220º x 1,8 + 32 1:SF
= 396º + 32 1:S
= 428º 1:A
400º ≠ 430 º 1:R (10º)
Nee, Gretchen het die oond op die verkeerde temperatuur
ºC gestel. (4)
1.2 1 lb (pond) 2 oz (onse) Volstruisfilet
LU 3
AS
1 lb = 0,45359 kg
11.3.2 1 oz = 0,0625 lb
1:C (lb na
0,0625 lb x 0,45359 = 0,028349375 kg x 2 kg)
= 0,05669875 kg 1: M (x2)
Kilogram volstruisfilet = 1 lb + 2 oz
= 0,45359 kg + 0,05669875 kg 1:M
= 0,51028875 kg 1:A
= 0,5 kg (5) 1:R
1.3 Volume = r2h 1:A
LU3
AS = 3,14 x 11 cm x 11 cm x 9 cm (radius)
11.3.1 = 3419,46 cm3 1:SF
1:A
As 1 000 cm3 = 1l dan is
3419,46
cm3/1 000 = 3,4 ℓ 1:C (cm3
Ja, die kastrol is groot genoeg vir die gekookte dis. na l)
(5) 1:J
1.4
LU1
AS 1.4.1 500 g = ½ kg
11.1.1 ½ x R67 = R 33,50 (1) 1:A
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(NOVEMBER 2012) WISKUNDIGE GELETTERDHEID V2 3
LU1
AS 1.4.2 BTW bedrag = (R33,50 + R12,59) x 0,14 1:M
11.1.2 = R 46,09 x 0,14 (korrekte
= R 6,45 waardes)
1:M
(x 14%)
(3) 1:A
LU1
AS 1.4.3 Alhoewel nartjies vrugte is, is dit in hierdie geval
11.1.3 geprosesseer (geblik), terwyl die lemoene ʼn vars
produk is.
OF
Geen BTW is betaalbaar op vars produkte soos lemoene
nie, maar wanneer dit geblik word, is belasbaar.
(Enige ander relevante verduideliking.) (2) 2:A
LU1
AS 1.4.4 Omdat 1 en 2 sent muntstukke nie meer in sirkulasie is
11.1.3 nie, word die finale bedrag afgerond tot die naaste 5
sent.
(Enige ander relevante verduideliking.) (2) 2:A
LU1
AS 1.4.5 Geen kleingeld is aan Gretchen verskuldig nie,
11.1.3 omdat sy slegs die verskuldigde bedrag betaal. (2) 2:A
LU1
AS 1.4.6 Middag 16:42
11.1.1 (2) 2:A
[31]
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4 WISKUNDIGE GELETTERDHEID V2 (NOVEMBER 2012)
VRAAG 2
2.1
LU1
AS 2.1.1 Waarde van deposito = R250 000 x 0,16 1:M
11.1.1 = R40 000 (2) 1:A
LU1
AS 2.1.2 P = R250 000 – R40 000 1:A (P-
11.1.1 = R210 000 waarde)
n = 72 / 12
= 6 jare 1:A (n-
i = 9,5 / 100 waarde)
= 0,095
= 210 000 (1 + 6 x 0,095) 1:SF
= 210 000 (1+ 0,57)
= 210 000 (1,57) 1:S
= R329 700 (5) 1:A
LU1
AS
2.1.3 I=A–P 1:M
11.1.1 = R329 700 – R210 000 1:CA
= R119 700 (2)
2.2
LU2
AS 2.2.1 1:SF
11.2.1 = 250 000 (1 – 0,2)2 1:S
= 250 00 (0,8)2 1:A
= 250 000 (0,64)
= R160 000
OF
= 200 000 (1 – 0,2)1
= 200 000 (0,8)1
= R160 000 (3)
LU1
AS 2.2.2
11.2.2
1 punt
vir elk
(0,250
000)
(1,200
000)
(2,160
000)
(3,128
000)
(4,102
400)
(5)
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(NOVEMBER 2012) WISKUNDIGE GELETTERDHEID V2 5
LU1
AS 2.2.3 Indirekte of Omgekeerde eweredigheid
11.2.3 Soos die jare toeneem, so neem die waardes van 1:A
die motor af. (2) 1:R
2.3 P (silwer) = 3/14 OF 0,214 OF 21,4%
LU4 1:A (teller)
AS
11.4.5 1:A
(2) (noemer)
[21]
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6 WISKUNDIGE GELETTERDHEID V2 (NOVEMBER 2012)
VRAAG 3
3.1
LU4
AS 3.1.1 5 1:A
11.4.5 Spanne kan nie teen hulself speel nie. (2) 1:R
LU4
AS 3.1.2 10
11.4.5 (2) 2:A
LU4
AS 3.1.3 4
11.4.5 (2) 2:A
LU4
AS
3.1.4 10
11.4.5 (2) 2:A
LU4
AS 3.1.5 ¼ OF 0,25 OF 25% 1:A (teller)
11.4.5 (2) 1:A (noemer)
1
LU4
AS
3.1.6 /16 OF 0,063 OF 6,3% 1:A (teller)
11.4.5 (2) 1:A (noemer)
3.2
LU2
AS
3.2.1 (a) s = 5t + 2c + 3p
11.2.1 (3) 3:F
LU2
AS
(b) s = 5t + 2c + 3p 1:SF
11.2.1 = (5 x 6) + (2 x 5) + (3 x 3) (korrekte
= 30 + 10 + 9 waardes)
= 49 (2) 1:CA
LU2
AS
3.2.2 Vir 1 strafskop
11.2.1 (1) 1:A
3.3
LU1
AS
3.3.1 1 ZAR (Suid-Afrikaanse Rand) = 0,15761 NZD
11.1.1 Kategorie B = 123 NZD 1:RT (123)
ZAR = 123 NZD/0,15761 NZD 1:M
= 780,4073346
= 780,41 (3) 1:A
LU1
AS 3.3.2 1 NZD = R6,3450 ZAR
11.1.1 200 NZD
ZAR = 200 x 6,3450 1:M
= R1 269 (2) 1A
[23]
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(NOVEMBER 2012) WISKUNDIGE GELETTERDHEID V2 7
VRAAG 4
4.1
LU2
AS 4.1.1 Kosprys vir 1 CD = (80 – 30)/10 OF Kosprys vir 1 CD = (130 – 30)/20
11.2.3 = 50/10 = 100/20
= R5 = R5
(180 – 30)
Kosprys vir 1 CD = /30 OF Kosprys vir 1 CD = (230 – 30)/10
= 150/30 = 200/40
= R5 = R5
(280 – 30)
Kosprys vir 1 CD = /50OF Kosprys vir 1 CD = (330 – 30)/60
250
= /50 = 300/60
= R5 = R5
(380 – 30)
Kosprys vir 1 CD = /70OF Kosprys vir 1 CD = (430 – 30)/80
350
= /70 = 400/80
= R5 = R5
Kosprys vir 1CD = (480 – 30)/90
= 450/90 1:M
=R5 (2) 1:A
LU2
AS 4.1.2 Verkoopprys van 1 CD = 60/10 OF Verkoopprys van = 120/20
11.2.3 = R6 = R6
180
Verkoopprys van 1 CD = /30 OF Verkoopprys van 1 CD = 240/40
= R6 = R6
300
Verkoopprys van 1 CD = /50 OF Verkoopprys van 1 CD = 360/60
= R6 = R6
420
/70 OF Verkoopprys van 1CD = 480/80
Verkoopprys van 1 CD =
=R6 =R6
OF
Verkoopprys van 1CD = 540/90 1:M
= R6 (2) 1:A
LU2
AS 4.1.3 % Wins = (Inkomste – Uitgawes) x 100
11.2.3 Uitgawes
= 6 – 5 x 100
5
= 1/5 x 100 1:M
= 20% (2) 1:A
LU2
AS 4.1.4 30 ; 180 1:A
11.2.1 (30)
1:A
(2) (180)
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8 WISKUNDIGE GELETTERDHEID V2 (NOVEMBER 2012)
LU2
AS 4.1.5 Gelykbreekpunt
11.2.1 Vir 30 CD’s is die inkomste en uitgawes presies dieselfde 1:A
(R180). (2) 1:R
LU2
AS 4.1.6 Voor die gelykbreekpunt is die inkomste minder as die
11.2.3 uitgawes.
OF
Voor die gelykbreekpunt is die uitgawes meer as die
inkomste. (2) 2:A
LU2
AS 4.1.7 Daar is ʼn aanvangskoste van R30 (vervoerkoste).
11.2.3 (2) 2:A
4.2
LU4
AS 4.2.1 25% van die verkope was 15 en minder CD’s verkoop vir die
11.4.3 maand. (2) 2:A
LU4
AS 4.2.2 75% van die verkope was 37 en meer CD’s verkoop vir die
11.4.3 maand. (2) 2:A
LU4
AS 4.2.3 Ja
11.4.3 Meeste van die CD’s wat hy verkoop het, is meer as 15 1:A
(75%). (2) 1:R
4.3 Deursnit van buitesirkel = 118 mm = 11,8 cm
LU3
AS Radius van buitesirkel = 5,9 cm
11.3.1
11.3.2
Radius van binnesirkel = 0,75 cm
1:C
Opp. van CD = Opp. van buitesirkel – Opp. van binnesirkel (mm
= r2 – r2 na cm)
= 3,14 x 5,92 – 3,14 x 0,752 1:A
= 109,30 cm2 – 1,77 cm2 (vind r)
= 107,53 cm2
OF
Opp van CD = Opp. van buitesirkel – Opp. van binnesirkel
= r2 – r2
= 3,14 x 5,9 cm x 5,9 cm – 3,14 x 0,75 cm x 0,75 cm 1:SF
= 109,3034 cm2 – 1,76625 cm2 1:S
= 107,53715 cm2 1:CA
= 107,54 cm2 (5)
[25]
TOTAAL: 100
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