lap orangu ruber tug as
TRANSCRIPT
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SMK Tun MutahirScheme of
Work Mathematics 2010FormFourStandard Form
W E E K L E A R N I N
! " # E $ T I % E S S &
E S T E '
T E A $ ( I N
A N ' LEARNINA$TI%ITIESL E A R N I N
! & T $ ! M E ) ! I N T ST !
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N ! T E % ! $ A " & L A
R *Students +i,, -e
tau.ht to/
1Students +i,, -e a-,e to/
1 a u n d e r s
t a n da n d use the
concetof
si.nificantfi.ure'iscussthe si.nificance of 3ero in
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a num-er45iiround off
ositi6enum-ers to a.i6ennum-er of
si.nificantfi.ures +hen
thenum-ers are/a.reaterthan 1 -,ess than
1Rounded num-ersare
on,7aro8imates4Limitto ositi6enum-ers
on,74si.nificancesi.nifica
nt fi.urere,e6antroundoff accurac7'iscuss the
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use of si.nificantfi.ures
in e6er7da7 ,ife andotherareas45iiierform
oerations of addition9
su-traction9mu,ti,icationanddi6ision9 in6o,6in. a
fe+num-ers and state
theans+er insecificsi.nificant
fi.uresenera,,79roundin
. is doneon thefina,ans+er45i6so,6e
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ro-,emsin6o,6in.
si.nificantfi.ures2 a u n d e r s t a n
d a n d use the
concetof standardformto so,6e ro-,ems4&se
e6er7da7 ,ife
situationssuch as inhea,th9
techno,o.79industr79
construction and -usinessin6o,6in. num-ers
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instandard form4&se the
scientific ca,cu,atortoe8,ore num-ers in
standardform456state
ositi6e num-ersinstandard form +hen
thenum-ers are/a.reater
than or e:ua,to10 -,ess than
1Another term
for standard formisscientific
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notation4standard
formsin.,enum-er scientific
notation56icon6ert
num-ers instandardform to sin.,e1
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SMK Tun MutahirScheme ofWork Mathematics 2010Form
FourStandard Form
num-ers56iierform
oerations of addition9
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su-traction9mu,ti,ication
anddi6ision9 in6o,6in.an7t+o num-ers and
statethe ans+ers in
standardformInc,udet+onum-ers instandard
form456iiiso,6e
ro-,emsin6o,6in.num-ers instandard form4LEARNIN
!"#E$TI%ESS&ESTE' TEA$(IN
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AN'LEARNIN
A$TI%ITIESL E A R N I N
! & T $ ! M E ) ! I N T S
T !N ! T E % ! $ A " & L A
R *
Students +i,, -e
tau.ht to/
2
Students +i,, -e a-,e to/
; 0 or
c> 0factorisecommon
factor 5iifactorise
:uadratice8ressions ofthe form
8
2
C
:
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9
and
:
are erfect s:uares1 isa,so a
erfects:uare4 erfect
s:uare"e.in +ith thecase
a
> 14E8,ore the use of.rahin.ca,cu,ator to
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factorise
:uadratice8ressions45iiifactorise
:uadratice8ressions of
the formc-8a8??2
9 +herea
9
-and
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c
not e:ua, to3eroFactorisationmethod
s that can -e used are/
Dcross method
Dinsection4crossmethodinsectioncommo
nfactor com,etefactorisati
on5i6factorise
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:uadratice8ressions
containin.coefficients+ith
commonfactors a u
n d e r s t a n dt h e concet
of :uadratice:uation'isc
uss the characteristicsof :uadratic e:uations4
56identif7
:uadratice:uations +ithoneunkno+n:uadratice:
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uation.enera,
form56i+rite :uadratice:uationsin .enera, form
i4e4
02>??
c-8a8
56iiform :uadratice:uations -ased on
secificsituationsInc,ude
e6er7da7,ife situations4;
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