Teknk menjawab soalan mathematcs pmr

7/29/2019 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

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

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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[2 marks]

A

BC

D

DC

B

A

Tajam

i i h h d il l A C d


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[2 marks]

A

BC

D

DC

B

A

Tajam

Di i h h d il l ABCD d


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[2 marks]

A

BC

D

DC

B

A

Di i h h d il l ABCD d


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[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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[2 marks]

A

BC

D

DC

B

A

Jangan

bina axis

yang

pendek

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Teknk menjawab soalan mathematcs pmr