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  • GETSenPhaseMaths display tagshide tags

    This collection is included inLens: Siyavula: Mathematics (Gr. 7-9)
    By: Siyavula

    Collection Review Status: In Review

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Wins en verlies

Module by: Siyavula Uploaders. E-mail the author

WISKUNDE

Persentasies

OPVOEDERS AFDELING

Memorandum

18.2

Table 1
  KOSPRYS VERKOOPPRYS VERLIES/WINS % WINS/VERLIES
a)     R623 24,92% wins
b)     R80 28,57% verlies
c)     R9,99 27,75% wins
d)   R19,14 R2,64  
e)   R765 R135  
  • a) 14%
  1. a) Werkvoorsiening; welsyns- en maatskaplike uitgawes; behuising; ens.
  2. b) Melk; vars groente; vars vrugte; vleis

19.3 a) 41c

b) R2,66

c) R69,86

  1. a) R770

20. Betaal eers BTW, dan afslag.

21.

a) >

b) <

c) =

d) <

e) =

f) =

g) >

h) >

i) 0,55

j) 0,125

k) 1,42

l) 0,03

m) 0,45

n) 0,075

o) 0,625

LEERDERS AFDELING

Inhoud

AKTIWITEIT: Wins en verlies [LU 1.4, LU 2.3.3]

18. WINS EN VERLIES

18.1 Belangrik om te weet!

Wins = verkoopprys – kosprys

Table 2
% wins = verkoopprys – kosprys
    kosprys
×
100
1
  = wins
    kosprys
×
100
1

Verlies = wanneer jy meer vir ’n item betaal as waarvoor jydit verkoop

Table 3
% verlies = verlies
    kosprys
×
100
1

18.2 Voltooi die tabel met behulp van jou sakrekenaar.

Table 4
  Kosprys Verkoopprys Verlies / Wins % Wins / Verlies
Bv. R125 R160 R35 28% wins
a) R2 500 R3 123 ................. .........................
b) R280 R200 ................. .........................
c) R36 R45,99 ................. .........................
d) R16,50 ................. ................. 16% wins
e) R900 ................. ................. 15% verlies

19.1 Het jy geweet?

Belasting op toegevoegde waarde (BTW) is ’n bedrag geld wat deur die Minister van Finansies vasgestel word as deel van die regering se begroting. Dit word ook soms “verkoopbelasting” genoem.

19.2 Vind uit

a) Hoeveel % BTW moet ons tans betaal? ………………………………………..

…………………………………………………………………………………………..

b) Waarvoor gebruik die regering die geld wat hulle met BTW in?

…………………………………………………………………………………………..

…………………………………………………………………………………………..

c) Watter items is vrygestel van BTW? …………………………………………..

…………………………………………………………………………………………..

…………………………………………………………………………………………..

19.3 Bereken die BTW op die volgende teen 14% met behulp van jou sakrekenaar.

a) R2,95 : ………………………………………………………………………….

b) R18,99 : ………………………………………………………………………...

c) R499 : …………………………………………………………………………..

d) R 5 500 : ………………………………………………………………………..

20. KOPKRAPPER!

Jy koop ’n artikel kontant en kry 10% afslag, maar moet 14% BTW betaal. Wat is die voordeligste vir jou: om eers belasting te betaal en dan die afslag te kry, of andersom?

…………………………………………………………………………………………..

…………………………………………………………………………………………..

…………………………………………………………………………………………..

…………………………………………………………………………………………..

21. Kan jy die volgende hoofrekentoets binne 3 minute voltooi?

Table 5
   
Vul in: < ; > ; = : Skryf as desimale breuk:
a) 0,8 ........... 8% i) 55% : ....................
b) 3434 size 12{ { { size 8{3} } over { size 8{4} } } } {} ............ 76% j) 1818 size 12{ { { size 8{1} } over { size 8{8} } } } {} : ....................
c) 60% ........... 0,6 k) 142% : ....................
d) 4545 size 12{ { { size 8{4} } over { size 8{5} } } } {} ............ 85% l) 3% : ....................
e) 0,835 ........... 83,5% m) 920920 size 12{ { { size 8{9} } over { size 8{"20"} } } } {} : ....................
f) 0,02 ........... 2% n) 712712 size 12{7 { { size 8{1} } over { size 8{2} } } } {}% : ....................
g) 1313 size 12{ { { size 8{1} } over { size 8{3} } } } {} ............ 33% o) 62126212 size 12{"62" { { size 8{1} } over { size 8{2} } } } {}% : ....................
h) 12,5% ............ 1818 size 12{ { { size 8{1} } over { size 8{8} } } } {}  

(15)

Figure 1
Figure 1 (graphics1.png)

Assessering

Leeruitkomste 1:Die leerder is in staat om getalle en die verwantskappe daarvan te herken, te beskryf en voor te stel, en om tydens probleemoplossing bevoeg en met selfvertroue te tel, te skat, te bereken en te kontroleer.

Assesseringstandaard 1.4: Dit is duidelik wanneer die leerder ekwivalente vorms van rasionale getalle herken en gebruik;

Leeruitkomste 2:Die leerder is in staat om patrone en verwantskappe te herken, te beskryf en voor te stel en probleme op te los deur algebraïese taal en vaardighede te gebruik.

Assesseringstandaard 2.3: Dit is duidelik wanneer die leerder voorstellings maak van en verwantskappe tussen veranderlikes gebruik sodat inset- en/of uitsetwaardes op ‘n verskeidenheid maniere bepaal kan word deur die gebruik van:

2.3.3 tabelle.

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Definition of a lens

Lenses

A lens is a custom view of the content in the repository. You can think of it as a fancy kind of list that will let you see content through the eyes of organizations and people you trust.

What is in a lens?

Lens makers point to materials (modules and collections), creating a guide that includes their own comments and descriptive tags about the content.

Who can create a lens?

Any individual member, a community, or a respected organization.

What are tags? tag icon

Tags are descriptors added by lens makers to help label content, attaching a vocabulary that is meaningful in the context of the lens.

| External bookmarks