skema jawapan matematik percubaan pmr 2010 (perlis)

7
PEPERIKSAAN PERCUBAAN BERSAMA PENILAIAN MENENGAH RENDAH (PMR) 2010 ANJURAN BERSAMA PKPSM CAWANGAN NEGERI PERLIS DAN JABATAN PELAJARAN PERLIS No. Soalan Jawapan No. Soalan Jawapan 1. D 21. D 2. A 22. A 3. B 23. B 4. D 24. D 5. A 25. B 6. A 26. B 7. C 27. C 8. B 28. B 9. A 29. A 10. C 30. C 11. D 31. D 12. C 32. D 13. B 33. B 14. D 34. C 15. A 35. C 16. D 36. C 17. B 37. A 18. D 38. B 19. A 39. C 20. B 40. C MATEMATIK KERTAS 1

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PEPERIKSAAN PERCUBAAN BERSAMAPENILAIAN MENENGAH RENDAH (PMR) 2010 ANJURAN BERSAMA PKPSM CAWANGAN NEGERI PERLIS DAN JABATAN PELAJARAN PERLISMATEMATIK KERTAS 1No. Soalan 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20.Jawapan D A B D A A C B A C D C B D A D B D A BNo. Soalan 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40.Jawapan D A B D B B C B A C D D B C C C A B C CSCHEME OF MARKS FOR MATHEMATICS 2010 PAPER 2 NO. 1 DETAILS 14 −

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Page 1: Skema Jawapan Matematik Percubaan PMR 2010 (Perlis)

PEPERIKSAAN PERCUBAAN BERSAMA PENILAIAN MENENGAH RENDAH (PMR) 2010

ANJURAN BERSAMA

PKPSM CAWANGAN NEGERI PERLIS

DAN

JABATAN PELAJARAN PERLIS

No. Soalan Jawapan No. Soalan Jawapan

1. D 21. D

2. A 22. A

3. B 23. B

4. D 24. D

5. A 25. B

6. A 26. B

7. C 27. C

8. B 28. B

9. A 29. A

10. C 30. C

11. D 31. D

12. C 32. D

13. B 33. B

14. D 34. C

15. A 35. C

16. D 36. C

17. B 37. A

18. D 38. B

19. A 39. C

20. B 40. C

MATEMATIK

KERTAS 1

Page 2: Skema Jawapan Matematik Percubaan PMR 2010 (Perlis)

SCHEME OF MARKS FOR MATHEMATICS 2010

PAPER 2

NO. DETAILS MARKS TOTAL

MARKS

1 14 − 16

− 2

1

1

2

2 0.85 or 4.25

3.4

1

1

2

3

a) 10

b)

4

1

1

1

3

4 a) 1 + 2x

b) -6 – 3x + 5x - 1

2x - 7

1

1

1

3

5

2

1

2

6 6 ( 1 – 4 )

6 ( 1 – 2k)(1 + 2k)

1

1

2

A

B

A

B

OR

*any 2 sides drawn correctly

Page 3: Skema Jawapan Matematik Percubaan PMR 2010 (Perlis)

7

(a) BD = 10 cm AC = 12 cm

(b) EC = 13 cm

sin xº.= 13

12

1

1

1

1

4

8

2

2

9

*image drawn correctly without labeling

*any 2 sides drawn correctly

3

2

1

3

• C

P

Q

R

Q’

P’ R’

A

B

Page 4: Skema Jawapan Matematik Percubaan PMR 2010 (Perlis)

10

Locus X drawn correctly

Locus Y drawn correctly

Point of intersection

1

1

1

3

11 a) Construct angle 60° correctly at point J

Construct perpendicular line from point K

Mark point M correctly

Complete quadrilateral JKLM

b) 1.5 cm ± 0.1

1

1

1

1

1

5

12

OR

1

1

1

3

13

1

1

1

3

14

(a) −12

(b) 4p – 5p = −13 – 10 OR 5p – 4p = 10 +3

p = 13

1

1

1

3

C A

B

Locus X

Locus Y

Page 5: Skema Jawapan Matematik Percubaan PMR 2010 (Perlis)

15 (a) 5

* is not accepted

(b)

OR

1

1

1

3

16

x OR

8

1

* is not accepted

1

1

2

17

x ≤ −4

x ≥ −6

x = −6, −5, −4

1

1

1

3

18

Uniform scale on both axes

All points mark correctly

Correct line graph

*3 points plotted correctly

Refer appendix for the graph

1

2

1

1

4

19 a) Engineer

b) Number of teachers = 9 OR

Number of doctors =18

72 – (18 + 20 + 9) OR x 72

25

1

1

1

1

4

20 Uniform scale on the y-axis

Plot all points correctly

All points are joined and smooth curve

*6 points plotted correctly

Refer appendix for the graph

1

2

1

1

4

TOTAL 60

Page 6: Skema Jawapan Matematik Percubaan PMR 2010 (Perlis)

APPENDIX

NO. 18

Number

of

students

x

40

20

50

10

30

60

x

x

x

x

Jan March Apr May Feb Month

Page 7: Skema Jawapan Matematik Percubaan PMR 2010 (Perlis)

4

20

NO. 20

O 5 4 3 2 1 - 1 - 2 6

y

x

x

x

x

x

x

x

x

x

2

4

8

6

- 2

- 4

- 6

- 8

- 10