Lesson Plan Maths May 08
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Transcript of Lesson Plan Maths May 08
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Lesson Plan
Class : Form 1 Aktif
Time : 1.05 2.25 pm.
Duration : 80 minutes
Number of pupils : 40 pupils
ub!e"t : #at$emati"s
Topi" : %erimeter an& Area
'eneral (b!e"ti)es : %upils *ill be tau+$t to :,
i- n&erstan& t$e "on"ept of area of rectangles
to sol)e problems.
/earnin+ out"omes : t$e en& of t$e lesson t$e pupils *ill be
able to:
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i- stimate t$e area of a s$ape
ii- Fin& t$e area of a re"tan+le.
Tar+et Au&ien"e : A)era+e le)el of stu&ents. At t$e en& of t$e
lesson 35 of t$e stu&ents s$oul& be able to
fin& t$e area of re"tan+les.
%re,re uisite kno*le&+e : i- %upils $a& learnt 2,D s$apes in t$eir primar
s"$ool.
ii- %upils kno* t$e "$ara"teristi"s of
re"tan+les.
iii- %upils $a)e learnt to fin& t$e perimeter of
s$apes.
#aterials : 'eo oar&6 Transparen"ies6
A4 %apers6 Flas$ "ar&s6 7orks$eets
#oral alues : Cooperati)e6 obser)an"e6 "on"entrate6
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T$inkin+ skills : Comparin+6 Contrastin+6 /istin+6 %lannin+
#akin+ "on"lusion
Step/
Time
Duration
Content T&L Activities Remarks
Set
Induction
95
minutes-
Refresh n
!asic Shapes
and
Perimeter
,re"tan+les
,s uares
,trian+les
,perimeter
1. Tea"$er starts t$e lesson b askin+
t$e pupils:
, ;o* are ou "$il&ren< ;a)e ou
taken our lun"$ to&a
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si&es. 7$o am @
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s$ape s$o*n.
Step "
920
minutes-
Concept of
Area
,similar
s uares of
1"m
, area
,en"lose&
spa"e
1. %upils are &i)i&e& into +roups *it$ a
lea&er an& aske& to sit in t$eir +roups.
2. )er +roup lea&er is aske& to take an
A4 paper.
>. Tea"$er tells t$e instru"tions of *$at
t$e pupils are suppose to &o:
, Eou $a)e to &ra* a s$ape or
pi"ture on t$e A4 paper +i)en.=
#$ %upils &ra* a s$ape or pi"ture on t$e
A4 paper +i)en.
5. Tea"$er intro&u"es t$e *or& Area = to
t$e pupils b askin+:
, 7e kno* t$at t$e perimeter of a
s$ape means t$e &istan"e aroun& a
"lose& s$ape6 7$at about area
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B. %upils s$o* t$e area of t$e s$ape t$e
&ra*.
. Tea"$er asks :
, Can an one t$ink an& tell me $o*
to measure t$e area of a s$ape
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Step %
920
minutes-
Develop a
formula for the area of a
Rectangle
1. %upils are aske& to sit in pairs.
%$ a"$ +roup is +i)en a pie"e of s uare
+ri&s paper *it$ some re"tan+le
s$apes on it. Appendi' "(
)$ %upils are also +i)en a table to &eri)e a
formula of area. Appendi' % (
4. %upils are intro&u"e& to Length an&
*idth b usin+ t$e Appen&i 1.
5. Tea"$er +i)es some instru"tions an&
asks t$e pupils to follo*:
, /ook at t$e re"tan+les in t$e
s uare +ri&s paper an& "ount t$e
s uares of t$e len+t$ an& *i&t$ an&
fill in t$e table in Appen&i 2.=
, No* "ount all t$e s uares in t$e
re"tan+les an& also fill in t$e table
in t$e "olumn of Area$ =
B. Tea"$er asks some uestions:
, stu& in+ t$e results in t$e table6
Appen&i 1
Appen&i 2
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"an ou see a pattern< Tr to make
a "on"lusion.=
, From t$e table6 "an ou &eri)e a
formula for t$e area of a re"tan+le
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Step )
922
minutes-
-inding theArea of a
rectangle
1. a"$ +roup is +i)en a +eo boar& an&
rubber ban&s.
2. Tea"$er tells t$e measurements of t$e
len+t$ an& *i&t$ of a re"tan+le an&
asks t$e pupils to form t$e re"tan+les
on t$e +eo boar& usin+ t$e rubber
ban&s.
>. Tea"$er +ui&es t$em to fin& t$e area
of t$e re"tan+le t$e ma&e on +eo
boar& b +i)in+ some instru"tions :
, No*6 *e are +oin+ to learn $o* to
use t$e formula *e $a)e !ust
learne& to fin& t$e area of a
re"tan+le.=
, Do ou still remember t$e formula
to fin& t$e area of a re"tan+le
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4. %upils use t$at formula an& fin& t$e
Area as :
, Area /en+t$ 7i&t$
4"m >"m
12"m
9 Tea"$er repeats t$is a"ti)it *it$ a
fe* more measurements of
re"tan+les-
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.valuation
915
minutes-
*orksheets
1. Tea"$er &istributes t$e *orks$eets to
t$e pupils.
2. Tea"$er e plains to t$e pupils $o* to
"omplete t$eir *orks$eets.
>. %upils are +i)en 15 minutes to
"omplete t$eir e er"ise.
Appen&i >
J
Appen&i 4
Closure
98
minutes-
Conclusion 1. %upils are aske& to "ome for*ar& an&
!oin t$e puKKle parts of a pi"ture.
2. (n"e t$e "an see t$e pi"ture "learl 6
no* asks t$em to fin& t$e area usin+
t$e formula t$e learne& in 1 minute.
>. Tea"$er "on"lu&es t$e lesson b
Li+sa*
puKKle
C$art
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e plainin+ usin+ a "$art
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APP. DI0 )
ame 1 22222222222222222 Class 1 MMMMMMMMM
-ind the Area of the rectangles 1
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1. 8"m
4"m
2"m
2.
10"m
B"m
>.
5"m
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4. "m
>"m
5"m
5.
12"m
APP. DI0 #
ame 1 222222222222222222 Class 1 222222222222
3easure the length and 4idth of the rectangle and find the area1
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"$
%$
)$
Dra4 a rectangle according to the measurements given and find the area1
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"$ Length , 5cm *idth , ) cm
%$ Length , 6cm *idth , 7cm
)$ Length , #cm *idth , )cm
APP. DI0 "
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APP. DI0 %
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-ill in the ta8le1
Rectangle Length *idth Area
A
!
C
D
.
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9
:
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$
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$
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