Pmr Trial 2012 Math a Pahang

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PEPERIKSAAN PERCUBAAN PMR TINGKATAN 3, 2012

MATHEMATICS PAPER 1 & PAPER 2

NOTE

This marking scheme serves as a guide only. Other method which are equivalent and suitable may also be adapted and used in the awarding of marks.

THANK YOU

This marking scheme consists of 7 printed pages

MARKING SCHEME

http://www.chngtuition.blogspot.com

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PEPERIKSAAN PERCUBAAN PMR 2012

SKEMA JAWAPAN MATEMATIK KERTAS 1

Q Answer Q Answer

1. D 21. A

2. B 22. A

3. C 23. A

4. C 24. B

5. B 25. C

6. B 26. C

7. B 27. B

8. C 28. D

9. B 29. C

10. B 30. B

11. B 31. B

12. A 32. B

13. C 33. A

14. C 34. C

15. A 35. D

16. D 36. B

17. B 37. B

18. D 38. A

19. C 39. D

20. D 40. D


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SKEMA JAWAPAN MATEMATIK KERTAS 2

Marking Scheme Sub

mark Full mark

1 - 4 - 28

K1

N1

2

2 2.8 3.5

K1

N1

2

3 (a) 0.9 (b) (2)

3

8

N1

K1

N1

3

4 (a) -8 (b) 3x x = 4 + 6 x = 5

N1

K1

N1

3

5

Note : Any 2 sides correct award N1

N2

2

6 p2-2pq +q

2

q2

- 6pq

K1

N1

2


4

7 (a) 2x ( 2y 9x) (b) p(m-3) + q(m-3) (m-3) (p +q )

P1

K1

N1

3

8 (a) 4cm (b) SQ= 5cm tan y0

= 34

N1

K1

N1

3

9 8 2 212 6212 or equivalent

36

K1

K1

N1

3

10 > 2 5 x = 3,4,5

K1

K1

N1

3

11 6p + 3q = p + 5 6p p = 5 3q

p = 535

K1

K1

N1

3

12 (a) 8p6q

-3

(b) m6n

-2

m5

n

N1

K1

N1

3


5

13

Correct scale All point correctlt plot ( N1 - 1 point wrongly plot) Straight lines

N1

N2 N1

4

14 (a) Pocket money (RM)

Wang Saku (RM) Number of Students

Bilangan Pelajar 1 1 2 4 3 6 4 6 5 3 6 5 7 3 8 2

Note: 1. One frequency wrong 1M 2. Two or more frequency wrong 0M (b) Median = 4

N2

N1

3


6

15 a) , b)

Locus of X locus of Y Intersection

K2 K1

N2

5

16

1200

correctly constructed

7 cm correctly constructed Triangle correctly constructed Perpendicular line correctly constructed b) 0.1 cm

K1

K1

N1

N1 N1

5

17 (a) (9,7) (b) Scale factor = 3

N1

N1

2


7

18

Note : Any 2 plane correctly drawn --- Award N1 Any 3 plane correctly drawn --- Award N2

N3

3

19 9cm N2 2

20 Correct Scale Points Correctly plotted ( N1 for 2 wrongly plotted points) Smooth Curve

N1 N2

N1

4


Graph for Question 20

3 2 1 0 1 2 3 x 4 -4

5

15

10

20

25

30

35

- 5



SKEMA MATHS K1 DAN K2 TRIAL PMR 2012AD

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Pmr Trial 2012 Math a Pahang

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