teknk menjawab soalan mathematcs pmr
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TEKNIK MENJAWABSOALAN KERTAS 2
MATEMATIK
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Tiada kaedah yangkhusus untuk menjawabsoalan Mathematics
- semua kaedah yang
betul, diterima.
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A = (a + b)h
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A(rectangle) = l x wA(triangle) = x b x h
tolakkan
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A(rectangle) = l x wA(triangle) = x b x h
jumlahkan
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Mulai 2004
diperkenalkan
format baru.
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Format baruKERTAS 1
1 jam 15 minit40 soalan40 markah
20 soalan SENANG
16 soalan SEDERHANA
4 soalan SUSAH
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Format baruKERTAS 2
1 jam 45 minit20 soalan60 markah
30 markah dari soalan SENANG
12 markah dari soalan SEDERHANA
18 markah dari soalan SUSAH
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PERSEMBAHAN
JAWAPAN
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Kaedah dalam
mendapatkan jawapanlangkah kerja mestilah ditunjukkan
dengan jelas.
jika terus kepada jawapan, calon tidakakan menerima sebarang markah.
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Calculate the value of0.9(0.4 + ) and
express the answer as a decimal.
10
7
=0.9(0.4 + 0.7)
= 0.9( 0.3)
=0.90.3
=1.2
Mungkin disini
markah pertama
akan diberi
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0.9(0.4 + )
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2.1
10
12
10
3
10
9
10
7
10
4
10
9
10
7
F
R
A
CT
I
O
N
S
DECIMAL
calon boleh melakukan jalan kerja dalam bentuk
apa pun.
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3(a) Find the value of (1 9)2
(b) Calculate the value of
3
362
1
Answer/jawapan :
(a)
(b)
3 marks
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3(a) Find the value of (1 9)2
(b) Calculate the value of
3
362
1
Answer/jawapan :
(a) 4
(b)
3 marks
Boleh terus beri jawapan
sebab hanya 1 markah
untuk bahagian ini.
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3(a) Find the value of (1 9)2
(b) Calculate the value of
3
362
1
Answer/jawapan :
(a) 4
(b)3
62
1
3327
3 marks
Mesti buat jalan kerja
sebab bahagian ini
akan diberi 2 markah.
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Jawapan mestilah
dalam bentuk yang
paling ringkas
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4x + 3 = 134x = 133 4x = 10
x =410
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4x + 3 = 13
4x = 133 4x = 10
x = 2.5or2
12or
2
5
4
10
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PERSEMBAHAN JAWAPAN
4x + 1 = 21
4x = 211
4x = 20
1
5
4
20x
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PERSEMBAHAN JAWAPAN
4x + 1 = 21
4x = 211
4x = 20
51
5
4
20x
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PERSEMBAHAN JAWAPAN
2
3
2
3
2
3
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PERSEMBAHAN JAWAPAN
12x = 4
2x = 412x = 3
x =
2
3
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PERSEMBAHAN JAWAPAN
12x = 4
2x = 412x = 3
x =
2
3
2
3
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PERSEMBAHAN JAWAPANSimplify 2p3q(p + 5q)
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PERSEMBAHAN JAWAPANSimplify 2p3q(p + 5q)
= 2p3qp5q= 1p8q
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TRANSFORMATION
(Penjelmaan)
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TRANSFORMATION
Describe the transformation
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Translation
2
5
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Translation
Translation
25
2
5
x = 5 units
y = - 2 units
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S
R
Q
P
P
Q
R
S
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Rotation 90o clockwise
about point K.
Putaran 90o ikut arah jam pada
pusat titik K.
Rotation, 90o
,clockwise,point K.Putaran, 90o, ikut jam, pusat K.
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Penggunaan
KERTAS SURIH(Tracing Paper)
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Draw the image of ABCD under Rotation 90o
clockwise about point P.
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P
D
CB
A
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P
D
CB
A
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P
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P
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CONGRUENT
keserupaan
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Diagram in the answer space
shows polygon ABCDEF andstraight line PQ drawn on a grid ofequal squares.
Starting from the line PQ, drawpolygon PQRSTU which iscongruent to polygon ABCDEF.
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Q
P
F
E D
C B
A
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Diagram in the answer space
shows polygon ABCDEF andstraight line PQ drawn on a grid ofequal squares.
Starting from the line PQ, drawpolygon PQRSTU which iscongruent to polygon ABCDEF.
ABCDEFPQRSTU
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Q
P
F
E D
C B
A
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Q
P
F
E D
C B
A
F
E D
C B
A
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LetakkanA pada P
dan
B pada Q
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Q
P
F
E D
C B
A
F
ED
CB
A
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Q
P
F
E D
C B
A
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C B
A
B
A
C
y
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Reflection about y-axis.Reflection, y-axis.
Pantulan pada paksi-y.
Pantulan, paksi-y.
I di PQRS i th i f PQRS d
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In diagram, PQRS is the image of PQRS under atransformation W.
[2 marks]
P P
Q Q
S S
R RDescribe in fully transformation W.
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In diagram, PQRS is the image of PQRS under atransformation W.
[2 marks]
P P
Q Q
S S
R RDescribe in fully transformation W.
A
B
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Reflection at AB
Reflection about AB
Pantulan pada garis AB
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Diagram in the answer space shows two quadrilqterals, ABCD and
ABCD, drawn on a grid of equal squares. ABCD is the image ofABCD under a reflection. On the diagram in the answer space, draw the
axis of reflection. (PMR 2005)
[2 marks]A
BC
D
DC
B
A
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Diagram in the answer space shows two quadrilqterals, ABCD and
ABCD, drawn on a grid of equal squares. ABCD is the image ofABCD under a reflection. On the diagram in the answer space, draw the
axis of reflection. (PMR 2005)
[2 marks]
A
BC
D
DC
B
A
Tajam
i i h h d il l A C d
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Diagram in the answer space shows two quadrilqterals, ABCD and
ABCD, drawn on a grid of equal squares. ABCD is the image ofABCD under a reflection. On the diagram in the answer space, draw the
axis of reflection. (PMR 2005)
[2 marks]
A
BC
D
DC
B
A
Tajam
Di i h h d il l ABCD d
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Diagram in the answer space shows two quadrilqterals, ABCD and
ABCD, drawn on a grid of equal squares. ABCD is the image ofABCD under a reflection. On the diagram in the answer space, draw the
axis of reflection. (PMR 2005)
[2 marks]
A
BC
D
DC
B
A
Di i h h d il l ABCD d
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Diagram in the answer space shows two quadrilqterals, ABCD and
ABCD, drawn on a grid of equal squares. ABCD is the image ofABCD under a reflection. On the diagram in the answer space, draw the
axis of reflection. (PMR 2005)
[2 marks]
A
BC
D
DC
B
A
Ini
jawapan
sebenarnya
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Jangan gunakan compasses untuk
membina axis of reflection.
Di i th h t d il t l ABCD d
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Diagram in the answer space shows two quadrilqterals, ABCD and
ABCD, drawn on a grid of equal squares. ABCD is the image ofABCD under a reflection. On the diagram in the answer space, draw the
axis of reflection. (PMR 2005)
[2 marks]
A
BC
D
DC
B
A
Jangan
bina axis
yang
pendek