Skema Jawapan Matematik Percubaan PMR 2010 (Perlis)
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Transcript of 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
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
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
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
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
APPENDIX
NO. 18
Number
of
students
x
40
20
50
10
30
60
x
x
x
x
Jan March Apr May Feb Month
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