c o m w w w . c i k g u d a h l i a · 1 50/2 50/2 mathematics/p kertas2 peraturan pemarkahan ogos...

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1

50/1 50/1 Matematik/P Kertas1 Peraturan Pemarkahan Ogos 2011

PERATURAN PEMARKAHAN PEPERIKSAAN PERCUBAAN PMR

TAHUN 2011

MATEMATIK

KERTAS 1

50/1

2

PEPERIKSAAN PERCUBAAN PMR 2011 SKEMA PEMARKAHAN KERTAS 1

SOALAN JAWAPAN SOALAN JAWAPAN 1 C 21 D 2 C 22 B 3 B 23 C 4 C 24 B 5 C 25 A 6 D 26 A 7 B 27 C 8 B 28 B 9 B 29 C

10 A 30 B 11 C 31 A 12 D 32 D 13 A 33 C 14 C 34 C 15 A 35 A 16 B 36 B 17 A 37 D 18 A 38 B 19 B 39 D 20 D 40 A

1

50/2 50/2 Mathematics/P Kertas2 Peraturan Pemarkahan Ogos 2011

MATEMATIK Tingkatan 3

Kertas 2

PERATURAN PEMARKAHAN

Peraturan pemarkahan ini mengandungi 8 halaman. [Lihat sebelah

2

SKEMA MATEMATIK TINGKATAN 3 KERTAS 2

No Marking Scheme

1

10 seen -6

K1

N1

2

8

15

5

2

4

3

K1

NI

3

(a) 5

3

(b) 8 seen 64

N1

K1

N1

4

(a) 4

(b) 14

8 seen

7

4

N1

K1

N1

5

962 mm or 212 m seen

7182 mm

K1

N1

6

(a) -8 (b) kk 5112 or 1512 kk or 17k =1

17

1

N1

K1

N1

7

a) )7( pp

b) )91(3 2p seen )31)(31(3 pp

N1

K1

N1

3

8

42m or 31m seen

2m

K1 N1

9

2

1

2

3

2

1

7)72(2

or 2

1

2

3

2

3

2

1

7722

2

1

2

3

2

3

2

1

72

or 2

2

2

4

72 or 722 28

K1

K1

N1

10

Complete diagram with label 3 sides drawn correctly Complete diagram without label or sketch diagram

P2 P1

P1

11 All sides correctly drawn 3 sides correctly drawn

P2 P1

P

P’

C B

AE

D

P

Q R

S

T

4

12

43 pkp or 43 pkp

4)3( kp

3

4

kp

P1

P1

N1

13

n

m

n

m

6

4

6

3 or

n

mm

6

)4(3 or

n

mm

6

43

n

m

6

42 or

n

m

6

)2(2

n

m

3

2

K1

K1

N1

14

2p seen

3p seen

2,1,0,1,2 p

P1

P1

N1

5

15

(a) The straight line EF or EF Line EF drawn on the diagram (b) Locus Y completely drawn Locus Z completely drawn (c ) Intersection Note: Ignore label for locus Y and Z

P2 P1

K1 K1

N1

16

a) 24 b) Angle ; Doctor = 150 0

Architech = 48 0 Lawyer = 72 0

90Engineer

72

150

48

Lawyer

Architech

Doctor

N1

N1 N1 N1

6

17

i. Correct scale

ii. All points plotted correctly

iii. Points joined using a ruler

Note 1 :

i. wrong scale – 0 mark

ii. more then 2 points wrongly plotted – 0 mark

iii. 1 or 2 points plotted wrongly – 1 mark

iv. points joined without ruler / dotted line – 1 mark

K1

K2

K1

18

All sides are correctly drawn Any 3 sides are correctly drawn.

P2

P1

Number of

handphones

sold

Bilangan

telefon yang

dijual

Jan Month

Feb Mar Apr May

300

7

19

a. Angle correctly measured = 80 º 1 0 b.

Construction of 120 0 and the straight line from R

Construction of perpendicular line from P

Complete diagram

P1

Nota: Mohon guru-

guru mengukur sendiri untuk ketepatan.

K2

K1

N1

20

Directions of both axes correct, uniform scales

All 7 points are plotted correctly

Smooth curve passes through all the correct points Notes : Award K1 for 5 or 6 points correctly plotted

K1

K2

N1

120º

P

Q

R

S

8

x

y

-1 -3 2 1 -2 O 3

10

20

30

40

-10

-20