Peperiksaan Pert Thn Matemtik Thn 2 2011

8/7/2019 Peperiksaan Pert Thn Matemtik Thn 2 2011

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SMK VIVEKANANDA

BRICKFIELDS, BANGSAR, K.LUMPUR

PEPERIKSAAN PERTENGAHAN TAHUN

TINGKATAN 2

2011

Kertas soalan ini mengandungi 13 halaman bercetak

[Lihat sebelah

50/2 SULIT

MATEMATIK

Kertas 2

Satu jam empat puluh lima minit

JANGAN BUKA KERTAS SOALAN INI

SEHINGGA DIBERITAHU

1. Tuliskan nama dan tingkatan anda pada

ruang yang disediakan

2. Kertas soalan ini adalah dalam bahasa Inggeris

3. Kertas soalan ini mengandungi 20 soalan.

4. Jawab semua soalan.

5. Jawapan hendaklah ditulis pada ruang yang disediakan dalam kertas soalan.

Kertas soalan ini hendaklah diserahkan pada akhir peperiksaan.

6. Tunjukkan langkah-langkah penting. Ini

boleh membantu anda untuk

mendapatkan markah.7. Rajah yang mengiringi soalan tidak

dilukiskan mengikut skala kecuali

dinyata.

8. Markah yang diperuntukkan bagi setiap soalan ditunjukkan dalam kurungan.

9. Anda tidak boleh menggunakankalkulator.

Guru Pemeriksa

Soalan MarkahPenuh

MarkahDiperoleh

1 5

2 2

3 2

4 2

5 3

6 3

7 48 2

9 3

10 4

11 2

12 3

13 6

14 4

15 2

16 2

17 3

18 3

19 2

20 3

Jumlah 60



For Examiner’s

Use

SULIT 2 50/2

Answer all questions.

1 a) Find the value of (-4) × (-3) × (-5)

[1 marks]

Answer :

b) Calculate the value of )8246(312 ÷++− .

[2 marks]

Answer:

c) A refrigerator is set to lower its temperature at a fixed rate each hour. The temperature at

noon is 4oC and -12oC at 4 p.m. How much does the temperature fall per hour?

[2 marks]

Answer:

50/2 SULIT

5

1



2 a) Use the symbol < or > to compare the fraction

i) -4

3and -

12

7ii) -

5

41 and

15

111−

[2 marks]

Answer: Answer:

3 b) Calculate the value of 3

11

3

1

7

21 ÷

− and express the answer as a fraction in its

lowest term.

[2 marks]

Answer:

2

2

2

3



For Examiner’s

Use

SULIT 4 50/2

4. Calculate the following. Give your answer as fractions.

7 + (-6.4) ×8

5

[2 marks]

Answer :

5. The initial temperature of freeze was -4oC. The temperature was reduce to -9oC and then

increase by 2oC per minute for 3 minutes.

a) What is the final temperature

b) What is the different in temperature between the final temperature and the initial

temperature?

[3 marks]

Answer :

a) b)

50/2 SULIT

2

4

3

5



6. a) Calculate the square of

7

12

b) Estimate the value of 2.42 by determination the range method

[3 marks]

Answer :

a)

b)

7. Determine if each of the following numbers is a perfect square

[4 marks]

a) 196 b) 240

4

7

3

6



For Examiner’s

Use

SULIT 6 50/2

8. Evaluate the following

[2 marks]

a)4

16 b) 0036.0

Answer: Answer:

9. Simplify the following

[3 marks]

a) 18 × 2 b) 364

27

Answer : Answer :

50/2 SULIT

3

9

2

8



10. Calculate the value of

a) 32)2(163 −×+ b) 3

27

102 ÷

9

1

[4 marks] Answer:

(a)

(b)

4

10



For Examiner’s

Use

SULIT 8 50/2

11 Write as an algebraic term :

a) 8 × q × q × r

b) -1 × h × k

[2 marks]

12 Copy and write the coefficient of the given unknowns

[3 marks]

50/2 SULIT

0.89 pqr

Unknown Coefficient

pqr

qr

r

u2v3

Unknown Coefficient

u2v3

u2

v3

3

12

2

11



13 Simplify

a) 3abc × (-12bc)

b)km

klm

8

[2 marks]

c) -6a3b × b2 ÷ 4a2b

[2 marks]

d) 4cde + 3 fgh – 9dce + 2 ghf

[2 marks]6

13



For Examiner’s

Use

SULIT 10 50/2

14 Find the value given a = 3 and b = -1

a) b2 + 5ab

[2 marks]

b) Simplify to the lowest term

(8ab + 10a2b – 4bc) ÷ 4

[2 marks]

15 Simplify the following :

a) 6mn – 2( 4kl – 5mn)

[2 marks]

50/2 SULIT

4

14

2

15



16. Fill in the following boxes using the symbols ‘=’ or ‘≠’ :

a) 7 + 8 6 + 6

b) 0 + 5 4 + 1

c) 12 – 9 6 – 2

d) 10 + 10 20 – 10 [2 marks]

17. Solve each of the following linear equations.

a) 106 =+ y

Answer :

b) 12 −=−m

Answer :

c) 183 = p

[3 marks]

Answer :

2

16

3

17



For Examiner’s

Use

SULIT 12 50/2

18. Given that 58

6=

+n, calculate the value of n

[3 marks]

Answer:

19. Given 2:5: = y x , find the following ratios.

a) x y :

b) y x x +:

c) y x x y −+ :

d) y x y +:

[2 marks]

Answer:

a)

b)

c)

d)

50/2 SULIT

2

19

3

18



20. In the following set of related ratios, calculate the value of m for each of the following using

the ratio method.

(a) 6:1023: =m

(b) m:2721:9 =

(c) 30:18:12 m=

[3 marks]

Answer:

(a)

(b)

(c)

END OF QUESTION PAPER

__________________________________________________________________________________________

Prepared by : Checked by :

____________________________ ___________________

(Pn Sharifah Khadijah Syed Nadzir) (Pn. Noriah Bt. Yahya)

Guru Matematik Ketua Panitia Matematik

Certified by :

____________________

(Pn. Liu Chung Sherng)

3

20



For Examiner’s

Use

SULIT 14 50/2Penyelia Petang

50/2 SULIT

Peperiksaan Pert Thn Matemtik Thn 2 2011

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