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SULIT JABATAN PELAJARAN PERAK PEPERIKSAAN PERCUBAAN PMR TAHUN 2010 MATHEMATICS 50 September 2010
MATHEMATICS
PERATURAN PEMARKAHAN
MARKING SCHEME MATHEMATICS PAPER 2
No Solution and Mark Scheme Sub
Mark
Full
Mark
1 376
1537
or equivalent
52
K1
N1
2
2 (a) 278
(b) 3
631
or 23
8
K1
K1
N1
3
3
M
P
Q
Image correct
Note:
1. Award N1:
Any two sides drawn correctly or
Correct image drawn using dotted lines or
N2
No Solution and Mark Scheme Sub
Mark
Full
Mark
Correct image drawn by sketching
2. Allow gaps or extension lines 41
of the square grid.
2
4
(a) Clockwise // Arah jam
(b) ( – 1, 2) or marked on the diagram
P1
P1
2
5
C H
GF
ED
K
J
C H
GF
ED
K
J
No Solution and Mark Scheme Sub
Mark
Full
Mark
Quadrilateral JKLMNO drawn correctly
Note:
1. Award N1
Any one corresponding side drawn correctly or
Correct image drawn using dotted line or
Correct image drawn by sketching
N2
2
6
4x = 3y + 5
4
53
yx or 45
43
yx
P1
N1
2
7
(a) y = – 9 (b) 2m = – 14
m = – 7
N1
K1
N1
3
8
6(x2 – 4 )
6( x – 2)(x + 2)
P1
N1
2
9
(a) 3 – 4y
(b) 7x + 2y – 4x + 4y
3x + 6y
N1
K1
N1
3
No Solution and Mark Scheme Sub
Mark
Full
Mark
10
3 corresponding sides correctly drawn Complete diagram with correct scale Note:
1. 2 corresponding sides correct – award K1
K2 N1
3
11
A
BC
No Solution and Mark Scheme Sub
Mark
Full
Mark
(a) (i) locus of X correctly drawn
(ii) locus of Y correctly drawn
(b) Intersection correctly marked
K1
K1
N1
3
12
3m – (2 – 3m) or equivalent
mnm
1226 or equivalent
mnm6
13
K1
K1
N1
3
13
x < 3
2x Note: 32 x award K2 –2, –1, 0, 1, 2
K1
K1
N1
3
14
(a) 70o
(b) 48
3
PS
PS = 6
Note : 6 seen on the diagram – award K2 QS = 3
N1
K1
K1
N1
4
No Solution and Mark Scheme Sub
Mark
Full
Mark
15 (a) History = 95o
Geography = 80o
(b) Any two sector drawn correctly
Pie chart drawn completely and labelled correctly
Note: No label/ wrongly label – N0
Accuracy 1
N1
N1
K2
N1
5
16
(a) Correct and uniform scale
(b) All 7 points plotted correctly
(c) Smooth curve passing through 7 plotted points
Note:
1. 5 or 6 points plotted correctly - K1N0
2. For other scale used, deduct 1 mark from K2N1
K1
K2
N1
4
17
(a) 58o 1o
(b) Construct 60o at P correctly
Construct 90o at Q correctly
Construct line segment QR = 5 cm
Construct line segment PS = line PQ
Diagram drawn complete and correct
N1
K1
K1
K1
K1
N1
6
No Solution and Mark Scheme Sub
Mark
Full
Mark
18 (a) k3
(b) p2q6 or p2 – 2 or q6 – 4
q2
N1
K1
N1
3
19
2
11 33 or 2
134 or 2
12 32
21
1 363 or 63 or 121
23
23
or 12 23 or 9 × 2 18
K1
K1
N1
3
20
QS = 6 or PQ = 12 or seen on the diagram
13
P1
N1
2
- 1- 2 10 2 3 4x
10
8
6
4
2
-2
PMR Trial 2010 Math2 (perak)math ans