SULIT

3472/1

Additional

Mathematics

Paper 1

Sept

2010

PERSIDANGAN KEBANGSAAN PENGETUA-PENGETUA

SEKOLAH MENENGAH MALAYSIA (PKPSM) CAWANGAN MELAKA

PEPERIKSAAN PERCUBAAN SIJIL PELAJARAN MALAYSIA 2010

ADDITIONAL MATHEMATICS

Paper 1

MARKING SCHEME

This marking scheme consists of 5 printed pages

PAPER1

QUESTIONNUMBERS

WORKING MARKSFULL

MARKS

1

(a) 3

(b) -1

1

1

2

2

3 , - 3

x2 +1 = 10 or

2

B1 2

3

4

B3

B2

B14

4

2 , -2 3

B2

B1

3

5

a) -4

b) 2

c) x = 4

1

1

1

3

6

3

B2

B1 3

7

3

B2

B1

3

QUESTIONNUMBERS

WORKING MARKSFULL

MARKS

8

4

B3

B2

B1

4

9

3

B2

B13

10

a) t = 12

t – 8 = 16 – t

b) 240

2

B1

2

B1

4

11

a) n = 6

b) 128s

2

B1

2

B1

4

12

m = -6 and n = 3

m = -6 or n = 3

and

or

4

B3

B2

B1

4

13r = 6 and

or r = 6

3

B2

3

QUESTIONNUMBERS

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MARKS

or

B1

14 (a) 10

b)

2

B1

1

3

15(a) = +

=

(b) = -q +

=

2

B1

2

B1

4

16a)

b) -

1

2

B1

3

17

B3:

B2 : ( 3 cos -1)(cos +1)=0

B1: 2 cos2 -1

4

B3

B2

B1

4

18

3

B2

B1

3

QUESTIONNUMBERS

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MARKS19

3

B2

B1

3

20

B2:

B1:

3

B2

B1

3

21 3

B2

B1

3

22

3

B2

B1

3

23 (a) 8008

(b) 7062

B1: Or

3

2

B1

3

24 (a) 20

B1 : =

(b) 12

2

B1

1 3

25 (a) 0.0985 1

or - 12.57

QUESTIONNUMBERS

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MARKS

(b) 82.42

B1:

2

B1

3