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7.
a) 96
b) 61
c) 53
d) 13
e) 12
f) 54
g) 82
h) 24
i) 80
j) 178
k) 2 700
l) R90
m) R60,80
n) 24 000
o) 90
p) R237
q)
r)
s)
t) 34.25
8.4 word 6 meer (+6)
Totaal verskil
8.5.4 Totale is dieselfde
dis presies dieselfde as bogenoemde
Probeer om dit in minder as 2 minute te voltooi.
a) 12 × 8 = _________________
b) 23 + 38 = _________________
c) 48 + _________________ = 61
d) 132 ÷ _________________ = 11
e) 71 – 18 = _________________
f) _________________ ÷ 6 = 9
g) 63 + 19 = _________________
h) 39 + . _________________ = 63
i) 7 × _________________ = 560
j) Verdubbel 89: _________________
k) 90 × 30 = _________________
l) R4,50 × 20 = _________________
m) 400 × 60 = _________________
n) 2 700 ÷ . _________________ = 30
o) R6,08 × 10 = _________________
p) R2,37 × 100 = _________________
q) 3/8 of 64 = _________________
r) 4/5 of 45 = _________________
s) 6/7 of 42 = _________________
t) Halveer 68,5: _________________
Ek het . ________________________________________. reg.
8 . Kyk na die interessante patrone wat ons in die kalender vind.
a) Watter patroon sien julle in elke ry? (horisontaal)
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b) Watter patroon is daar in elke kolom? (vertikaal)
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c) Watter patrone sien julle in die diagonaal (skuins) van links na regs?
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d) Watter patroon is daar in die diagonaal (skuins) van regs na links?
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e) Kyk na die donker blok in die kalender. Bepaal nou:
f) die som van elke ry: ________________________________________________
g) die som van elke kolom: _____________________________________________
h) Die som van die diagonale: ___________________________________________
i) Toets dit vir enige ander “blok” van getalle op die kalender. Wat is julle gevolgtrekking?
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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 2.2: Dit is duidelik wanneer die leerder verwantskappe of reëls wat waargeneem is, in eie woorde beskryf, verduidelik en bewys.
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