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2.8 Om probleme in konteks op te los

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Wiskunde

Vermenigvuldiging en deling

Vermenigvuldiging

Opvoeders afdeling

Memorandum

Leerders afdeling

Inhoud

Aktiwiteit: om probleme in konteks op te los [lu 1.6]

Om ‘n reeks tegnieke te gebruik om berekeninge te doen [lu 1.10.1, lu 1.10.5]

1. Verdeel in groepe van drie. Vra jul opvoeder vir die nodige folio en bereken die antwoorde van die volgende probleme SONDER ‘n sakrekenaar:

    1. Die Johnny-gesin se telefoonrekening is elke maand ongeveer R376. Wat sal hulle min of meer in ‘n jaar vir die gebruik van die telefoon moet betaal?
    2. Mnr. Naidoo reis elke maand 795 km per motor vir sy werk. Wat is die afstand wat hy in een en ‘n halwe jaar sal aflê?
    3. Die Graad 7’s gaan toer en elke leerder moet R499 betaal. Watter bedrag sal 78 leerders altesaam betaal?
    4. Die “Ry Veilig” -taxi-groep vervoer passasiers teen R245 per passasier na ‘n sokkerwedstryd in Johannesburg. As 837 toeskouers van hul diens gebruik maak, watter bedrag betaal hul altesaam?
    5. ‘n Olifantkalfie weeg 932 kg. Hoeveel sal 348 olifante altesaam weeg?
  2. Kontroleer jul antwoorde met ‘n sakrekenaar.
  3. Verduidelik aan die res van die klas hoe julle groep die antwoorde bereken het.
  4. Vergelyk jul metodes. Hoe verskil hulle van mekaar?

GROEPASSESSERING

Beoordeel jul werk op ‘n skaal van 1 – 4 deur die toepaslike syfer te omkring:

  1. = benodig aandag

2 = redelik goed

3 = baie goed

4 = uitstekend

Kriteria

Alle groeplede het aan die aktiwiteite deelgeneem. 1 2 3 4
Lede van die groep het na mekaar geluister. 1 2 3 4
Groeplede het mekaar in die groep gehelp en aangemoedig. 1 2 3 4
Groeplede het by die opdrag gebly. 1 2 3 4
Elkeen het ‘n kans gekry om te praat. 1 2 3 4
Die groep se werk is netjies gedoen. 1 2 3 4
Die antwoorde is korrek bereken. 1 2 3 4

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 1.6: probleme oplos in konteks, insluitend kontekste wat gebruik kan word om ‘n bewustheid van ander leerareas, asook van menseregte-, sosiale, ekonomiese en omgewingskwessies;

Assesseringstandaard 1.10: Dit is duidelik wanneer die leerder ‘n verskeidenheid tegnieke gebruik om sowel skriftelike as hoofberekeninge met heelgetalle te doen, insluitend:

1.10.1: vermenigvuldiging in kolomme;

1.10.5: gebruik van ‘n sakrekenaar.

Questions & Answers

Discuss the differences between taste and flavor, including how other sensory inputs contribute to our  perception of flavor.
John Reply
taste refers to your understanding of the flavor . while flavor one The other hand is refers to sort of just a blend things.
Faith
While taste primarily relies on our taste buds, flavor involves a complex interplay between taste and aroma
Kamara
which drugs can we use for ulcers
Ummi Reply
omeprazole
Kamara
what
Renee
what is this
Renee
is a drug
Kamara
of anti-ulcer
Kamara
Omeprazole Cimetidine / Tagament For the complicated once ulcer - kit
Patrick
what is the function of lymphatic system
Nency Reply
Not really sure
Eli
to drain extracellular fluid all over the body.
asegid
The lymphatic system plays several crucial roles in the human body, functioning as a key component of the immune system and contributing to the maintenance of fluid balance. Its main functions include: 1. Immune Response: The lymphatic system produces and transports lymphocytes, which are a type of
asegid
to transport fluids fats proteins and lymphocytes to the blood stream as lymph
Adama
what is anatomy
Oyindarmola Reply
Anatomy is the identification and description of the structures of living things
Kamara
what's the difference between anatomy and physiology
Oyerinde Reply
Anatomy is the study of the structure of the body, while physiology is the study of the function of the body. Anatomy looks at the body's organs and systems, while physiology looks at how those organs and systems work together to keep the body functioning.
AI-Robot
what is enzymes all about?
Mohammed Reply
Enzymes are proteins that help speed up chemical reactions in our bodies. Enzymes are essential for digestion, liver function and much more. Too much or too little of a certain enzyme can cause health problems
Kamara
yes
Prince
how does the stomach protect itself from the damaging effects of HCl
Wulku Reply
little girl okay how does the stomach protect itself from the damaging effect of HCL
Wulku
it is because of the enzyme that the stomach produce that help the stomach from the damaging effect of HCL
Kamara
function of digestive system
Ali Reply
function of digestive
Ali
the diagram of the lungs
Adaeze Reply
what is the normal body temperature
Diya Reply
37 degrees selcius
Xolo
37°c
Stephanie
please why 37 degree selcius normal temperature
Mark
36.5
Simon
37°c
Iyogho
the normal temperature is 37°c or 98.6 °Fahrenheit is important for maintaining the homeostasis in the body the body regular this temperature through the process called thermoregulation which involves brain skin muscle and other organ working together to maintain stable internal temperature
Stephanie
37A c
Wulku
what is anaemia
Diya Reply
anaemia is the decrease in RBC count hemoglobin count and PVC count
Eniola
what is the pH of the vagina
Diya Reply
how does Lysin attack pathogens
Diya
acid
Mary
I information on anatomy position and digestive system and there enzyme
Elisha Reply
anatomy of the female external genitalia
Muhammad Reply
Organ Systems Of The Human Body (Continued) Organ Systems Of The Human Body (Continued)
Theophilus Reply
what's lochia albra
Kizito
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Source:  OpenStax, Wiskunde graad 6. OpenStax CNX. Sep 15, 2009 Download for free at http://cnx.org/content/col11072/1.1
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