pmr trial 2010 math2 q&a (perak)

8/8/2019 PMR Trial 2010 Math2 Q&A (Perak)

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SULIT

JABATAN PELAJARAN PERAK

PEPERIKSAAN PERCUBAAN PMR TAHUN 2010

MATHEMATICS 50September

2010

MATHEMATICS

PERATURAN PEMARKAHAN


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MARKING SCHEME

MATHEMATICS PAPER 2

No Solution and Mark Scheme Sub

Mark

Full

Mark

1

37

6

15

37 or equivalent

5

2

K1

N1 2

2(a)

27

8

(b)

3

63

1

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


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Mark

Full

Mark

Correct image drawn by sketching

2. Allow gaps or extension lines4

1 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


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Mark

Full

Mark

Quadrilateral JKLMNO drawn correctlyNote:

1. Award N1Any 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 y

x or4

5

4

3 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


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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

11A

BC


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Mark

Full

Mark

(a) (i) locus of X correctly drawn(ii) locus of Y correctly drawn

(b) Intersection correctly marked

K1K1

N1 3

12 3m (2 3m) or equivalent

mn

m

12

26 or equivalent

mn

m

6

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)4

8

3

PS

PS = 6

Note : 6 seen on the diagram award K2

QS = 3

N1

K1

K1

N1 4


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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


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Mark

Full

Mark

18 (a) k3

(b) p2q6 or p2 2

or q6 4

q2

N1

K1

N1 3

19

2

1

1 33 or 21

34 or 21

2 32

2

1

1 363 or 63 or 121

2

3

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


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- 1- 2 10 2 3 4

x

10

8

6

4

2

-2

pmr trial 2010 math2 q&a (perak)

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