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Graad 12 Wiskunde Geletterdheid (WISK GEL) Junie Vraestel 1 en Memo - 2024 R50,00
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Graad 12 Wiskunde Geletterdheid (WISK GEL) Junie Vraestel 1 en Memo - 2024

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Graad 12 Wiskunde Geletterdheid Junie Vraestel 1: Totaal:  150. Inhoud: Data hantering | Belasting | Tariewe | Waarskynlikheid | Wisselkoerse | Lenings Hierdie is 'n oefenvraestel met memorandum bedoel om die leerling se kennis te toets, en sal nie dieselfde vraestel wees wat vir die eks...

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  • April 28, 2024
  • 19
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • Mathematics
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Gr. 12 Wiskundige Geletterdheid
Kwartaal 2 - 2024
Vraestel 1
Totaal:150 punte Tyd:2 ure


Leerder se naam: _________________________________ Gr. 12: __________.



Instruksies en inligting:

 Hierdie vraestel bestaan uit twee vrae, beantwoord albei vrae.
 Die gebruik van 'n sakrekenaar word nie toegelaat nie.
 Geen tip – Ex mag gebruik word nie.
 Toon al die stappe wat nodig was om by die antwoord uit te kom.
 Sterkte!!




Onderwerpe per vraag:

Vraag Onnderwerp Totaal
1 Datahantering 25
2 Belasting 27
3 Data Hantering 26
en Tarriefstelsel
4 Waarskynlikheid 18
5 Wisselkoerse 18
6 Lenings 11
Vraag 1:


1|Page www.summariessa.co.za W i s k u n d e G e l e tt e r d h e i d
Graad 12 Junie Vraestel 1

, 1. Die maand tot maand inflasie van voedselpryse in Gauteng, soos verskaf deur
Statiese Suid-Afrika, word hieronder aangetoon:
Jan Feb Mnr Apr Mei Jun Jul Aug Sept Okt Nov Des
0,2% 0,15% 0,4% 0,1% 0,18% 0,3% 0,2% 0,3% 0,21% 0,12% 0,3% 0,2%

1.1.1 Beskryf die term inflasie. (2)
1.1.2 Rangskik die inflasie per maand van klein na groot. (2)
1.1.3 Bepaal die mediaan van die data. (2)
1.1.4 Bepaal die inflasie vir die jaar. (2)
1.1.5 Bepaal die 5 getal opsomming van die data hier bô. (5)
1.1.6 Teken `n Mond – en – Snor diagram van die bostaande data. (3)
1.1.7 Is die data skeef met skakels van skeef na regs? (2)


1.2 Johan, `n Gr.12 leerder van Pretoria in Gauteng beweer dat die lewenskoste van
goeie kan uitwerk deur hulle pryse te evalueer. Hy kyk spesifiek na kruideniersware
wat gekoop word en waarvan hy die prys van elke item afrond tot die naaste Rand
toe. Hieronder is `n lys van die pryse van die items, gegee in Rand.
15; 25; 31; 35; 35 ; 35; 45; 60; 65; 74; 80; 80; 80; 92 ; 100; 102


1.2.1 Teken die `n stingel – en – blaar diagram om bostaande data vir te
stel (4)


1.2.2 Watter mate van sentrale neiging sal `n beter voorstelling vir die (3)
bostaande data gee, die gemiddeld of die mediaan? [25]


Vraag 2:
Marius is 40-jarige rekenmeester wat woonagtig is in Kaapstad. Hy verdien
`n maandelikse Bruto salaris van R47 540. Hy, sy vrou en hulle dogtertjie is
op sy mediese fonds. Hy maak maandeliks `n 7,5% bydrae tot sy
pensioenfonds en sy werknemer dra ook 7,5% by + die verpligte WVF wat
hulle moet bydrae.
2.1.1 Bereken Marius se jaarlikse inkomste. (2)



2|Page www.summariessa.co.za W i s k u n d e G e l e tt e r d h e i d
Graad 12 Junie Vraestel 1

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