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Wiskunde

Nog meetkunde, datahantering en waarskynlikheid

Opvoeders afdeling

Memorandum

12.2

(a) 8

(b) 7,5 (7 en ‘n half)

(c) 7,3

12.5 Internet

Leerders afdeling

Inhoud

Aktiwiteit: metodes om inligting te versamel [lu 5.1, lu 5.2, lu 5.3, lu 5.6, lu 5.9]

12. Metodes om inligting te versamel

12.1 Ja / Nee - antwoorde

a) Ondervra enige familielid en merk die toepaslike blokkie:

Ja Nee
Eet jy graag kool?
Hou jy van sport?
Kyk jy langer as 2 uur per dag TV?
Neem jy enige medikasie?
Ly jy aan asma?
Hou jy van pizza?
Besit jy ’n motor?
Het jy broers en/of susters?
Is jy die oudste kind?
Werk jy voltyds?
Het jy hoë bloeddruk?
Dink jy die petrolprys gaan nog styg?
Dink jy rentekoerse gaan verhoog word hierdie jaar?

b) Waar, dink jy, word vraelyste soos hierdie gereeld gebruik?

_____________________________________________________________________

_____________________________________________________________________

12.2 Verskeidenheid antwoorde

12.2.1 Ondervra nou ’n ander familielid en skryf sy/haar antwoorde neer.

a) Wat is jou beroep? _________________________________________

b) Hoeveel kinders het jy? ___________________________________

c) Wat is jou gunsteling TV-program? ________________________________

d) Watter boek het jy onlangs gelees? _________________________________

e) Watter soort motor besit jy? ____________________________________

f) Na watter soort musiek luister jy graag? __________________________

g) Wat is, volgens jou, die grootste krisis in ons land? _________________

_______________________________________________________________

h) Waaraan, dink jy, behoort ons regering nou onmiddellik aandag te gee? _______________________________________________________________

_______________________________________________________________

i) Waarom is die rand so wisselvallig? _________________________________ _______________________________________________________________

j) Waarom styg voedselpryse aanhoudend? _____________________________

_______________________________________________________________

12.2.2 Verdeel in groepe van drie en vergelyk jul antwoorde.

12.2.3 Waar, dink julle, sal vraelyste wat ’n verskeidenheid antwoorde kan hê, gewoonlik gebruik word?

_____________________________________________________________________

_____________________________________________________________________

12.3 Gegewe inligting

  • Soms kry jy die antwoorde wat jy soek, uit gegewe inligting .

a) Soek die duurste huis wat in jou plaaslike koerant geadverteer word (Eiendomme). Knip dit netjies uit en plak dit hieronder.

b) Raadpleeg jou advertensie en voltooi die volgende inligting:

i) Huis se prys: _______________________________________________

ii) Voorstad / Dorp/ Stad: ____________________________________________

iii) Aantal slaapkamers: ____________________________________________

iv) Aantal badkamers: ____________________________________________

v) Aantal motorhuise: ______________________________________________

vi) Ander vertrekke gemeld:

_______________________________________________________________

vii) Enige “ekstras” (bv. swembad): _________________________________

Questions & Answers

if three forces F1.f2 .f3 act at a point on a Cartesian plane in the daigram .....so if the question says write down the x and y components ..... I really don't understand
Syamthanda Reply
hey , can you please explain oxidation reaction & redox ?
Boitumelo Reply
hey , can you please explain oxidation reaction and redox ?
Boitumelo
for grade 12 or grade 11?
Sibulele
the value of V1 and V2
Tumelo Reply
advantages of electrons in a circuit
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we're do you find electromagnetism past papers
Ntombifuthi
what a normal force
Tholulwazi Reply
it is the force or component of the force that the surface exert on an object incontact with it and which acts perpendicular to the surface
Sihle
what is physics?
Petrus Reply
what is the half reaction of Potassium and chlorine
Anna Reply
how to calculate coefficient of static friction
Lisa Reply
how to calculate static friction
Lisa
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Mogano
How to calculate force
Monambi
a structure of a thermocouple used to measure inner temperature
Anna Reply
a fixed gas of a mass is held at standard pressure temperature of 15 degrees Celsius .Calculate the temperature of the gas in Celsius if the pressure is changed to 2×10 to the power 4
Amahle Reply
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Raymond Reply
what is acceleration
Syamthanda Reply
a rate of change in velocity of an object whith respect to time
Khuthadzo
how can we find the moment of torque of a circular object
Kidist
Acceleration is a rate of change in velocity.
Justice
t =r×f
Khuthadzo
how to calculate tension by substitution
Precious Reply
hi
Shongi
hi
Leago
use fnet method. how many obects are being calculated ?
Khuthadzo
khuthadzo hii
Hulisani
how to calculate acceleration and tension force
Lungile Reply
you use Fnet equals ma , newtoms second law formula
Masego
please help me with vectors in two dimensions
Mulaudzi Reply
how to calculate normal force
Mulaudzi
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Source:  OpenStax, Wiskunde graad 7. OpenStax CNX. Oct 21, 2009 Download for free at http://cnx.org/content/col11076/1.2
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