Skema Jawapan Matematik Percubaan Selaras Perak 2010

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Transcript of Skema Jawapan Matematik Percubaan Selaras Perak 2010

SULIT

JABATAN PELAJARAN PERAK

PEPERIKSAAN PERCUBAAN PMR TAHUN 2010MATHEMATICS September 2010

50

MATHEMATICS PERATURAN PEMARKAHAN

ANSWER MATHEMATICS PAPER 1 QUESTION NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ANSWER A C B A A D A D C C D B C A D A C B B C B A B D A D D B A A C D B B D C C D B D

MARKING SCHEME MATHEMATICS PAPER 2 No 137 6 15 372 5

Solution and Mark Scheme or equivalent

Sub Mark K1 N1

Full Mark

2

2

(a) (b)

8 273

K1 or 23 K1 N1Q

1 6 3

8 3

3

M

P

Image correct Note: 1. Award N1: Any two sides drawn correctly or Correct image drawn using dotted lines or No Solution and Mark Scheme

N2

Sub

Full

Mark Correct image drawn by sketching 2. 4 (a) (b) 5C H

Mark

Allow gaps or extension lines Clockwise // Arah jam ( 1, 2) or

1 of the square grid. 4

2 P1 P1 2

marked on the diagram

F

G

D

E K

J

C

H

F

G

D

E 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 Correct image drawn using dotted line Correct image drawn by sketching 6 4x = 3y + 5x= 3y + 5 4

N2

or or 2 P1

or

x=

3 5 y+ 4 4

N1 N1 K1 N1 P1 N1 N1 K1 N1

2

7

(a) (b)

y = 9 2m = 14 m =7

3

8

6(x2 4 ) 6( x 2)(x + 2)

2

9

(a) (b)

3 4y 7x + 2y 4x + 4y 3x + 6y

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 11A

K2 N1

3

C

B

No (a) (i)

Solution and Mark Scheme locus of X correctly drawn

Sub Mark K1

Full Mark

(ii) (b) 12

locus of Y correctly drawn

K1 N1 K1 K1 N1 K1 K1

Intersection correctly marked or or equivalent equivalent

3

3m (2 3m)6m 2 12 mn3m 1 6m n

3

13

x