8/14/2019 Percubaan Pmr 09 Sabah Marking Scheme Mtk Paper 2

1/5

Marking SchemeEXCEL 2

MATHEMATICS 50/2

No Solution and Marking Scheme Sub

Mark

Full

Mark1.

9

4or

24

9

8

3

K1

N1 2

2. 0.9

3.2

K1

N1 2

3.

(a)

(b)

5

1

48

3 or

2

3or

8

12

4

9or 2.25

N1

K1

N1 3

4.

(a)

(b)

5

3x + x = 1 + 9 or 4x = 10

x =2

5or 2.5

N1

K1

N1 3

50/2 2009 Copy right Sabah State Education Department

8/14/2019 Percubaan Pmr 09 Sabah Marking Scheme Mtk Paper 2

2/5

No Solution and Marking Scheme Sub

Mark

Full

Mark

5.

Correct and complete drawing.

Note:

1. Award N1 for correct image drawn using dotted line.

2. Allow gaps or extension line1

4

of the square grid.

N2 2

6. Translation / Translasi

9

3

P1

P1 2

7.

3(4x29)

3(2x+ 3)(2x3)

Note : Direct correct answer award K1N1

K1

N1 2

8.

(a)

(b)

3kf 9k

k2 + 6k+ 9 or 6k+ 2

k2 + 11

N1

K1

N1 3

50/2 2009 Copy right Sabah State Education Department

A

P

Q

8/14/2019 Percubaan Pmr 09 Sabah Marking Scheme Mtk Paper 2

3/5

No Solution and Marking Scheme Sub

Mark

Full

Mark

9.2 2

4 (1) 3

12 12

p p

p p

+ or

2

3 2

12 (1) 3 ( 3)

36 36

p p p

p p

+

2

4 3

12

p p

p

or

2 2

3

12 3 9

36

p p p

p

2

1

4

p

p

K1

K1

N1 3

10. k< 2 or 2 > k

k 2

2 , 1 , 0 , 1

Note : For 2 k< 2 without answer K1K1N0

K1

K1

N1 3

11. 4

5 20

BD= or BC= 5

y = 11

K1

N1 2

12. 3 1

2 23

9

P1

N1 2

13. 2mn

5mn

K1

N1 3

14. p t q or t q p

2

p t q or 2 22 p t tq q

P1

N1 2

50/2 2009 Copy right Sabah State Education Department

8/14/2019 Percubaan Pmr 09 Sabah Marking Scheme Mtk Paper 2

4/5

No Solution and Marking Scheme Sub

Mark

Full

Mark

15.

(a)

(b)

(i)

(ii)

(c)

Two parallel lines from KN, 2 units.

Note:Parallel or correct locus drawn award P1.

Locus ofXdrawn correctly.

Locus ofYdrawn correctly.

The intersection of locusXand locus Ymarked correctly.

Note:

Deduct 1 mark if using dotted lines or by sketching.

P2

K1

K1

N1

5

16.

Note:1. Any 2 surfaces drawn correctly award K1.

2. Another 2 surfaces drawn correctly award K1.

N3 3

17.

(a)

(b)

22

Each bar drawn correctly:

BarK

BarM

P1

P1

P1 3

50/2 2009 Copy right Sabah State Education Department

8/14/2019 Percubaan Pmr 09 Sabah Marking Scheme Mtk Paper 2

5/5

No Solution and Marking Scheme Sub

Mark

Full

Mark

18.

(a)

(b)

Construct 60 at pointPcorrectly.

Draw linePS(Arc atPS).

Intersection of two arcs to get pointR.

DrawPQRS.

Construct perpendicular to linePQ from S.

5.0 0.1 cm.

K1

K1

K1

K1

K1

N1 6

19.

1. Perdana = 50

2. Iswara = 120

3. Any one sector drawn correctly.

4. Another one sector drawn.

5. Pie chart drawn and labelled completely.

N1

N1

K1

K1

N1 5

20.(a)

(b)

(c)

Uniform scale ony-axis in the range 1612 Y .

All 8 points correctly plotted.

Smooth curve passes through all the 8 points.

Note:

6 or 7 points correctly or passes through 6 or 7 points,

award K1.

K1

K2

N1 4

50/2 2009 Copy right Sabah State Education Department

Wira

100

Waja

Iswara

120

Perdana

50