SEKOLAH MENENGAH KEBANGSAAN SINAR BINTANG52100 SEGAMBUT, KUALA LUMPUR

MID YEAR EXAMINATION 1449/1MATHEMATICSFORM 4MAY1 hour 15 minutes

SULIT

1

This paper consists of 40 questions. Answer all the questions.

1Round off 27.035 correct to three significant figures.

A27C27.03B27.0D27.042Express 4.23 x as a single number.

A0.0000423C0.00423B0.000423D0.04233Round off 0.0568 correct to two significant figures

A 0.05C 0.056B 0.06D 0.057480.03 = 80.0 when round off correct to

AOne significant figureC three significant figuresBTwo significant figuresD four significant figures

53.5 109 + 9.8 1010 =

A1.015 1010 C 1.015 1011B1.33 1010D 1.33 1011

6Given that the speed of light is 3 105 km s-1, find the distance, in km, traveled by light in 22 minutes. Express the answer in standard form.

A3.96 106C 3.96 109B3.96 108D 39.6 109

=

A2.86 x C2.86 x 103B2.86 x 107D2.86 x 10-38The population of country A is 2.35 x 108 and the population of country B is 2.48 x 107. Calculate the difference between the population of country A and country B.

A1.130 x 108C2.102 x 107B2.102 x 106D2.102 x 1089Express 0.0000215 in standard form.

A2.15 x 10-5C2.15 x 104B2.15 x 10-4D2.15 x 10510(2p 3)(5p + 4) =

A10p2 7p 12C10p2 + 7p - 12B10p2 2p 12D10p2 7p + 12113h(1 h) + (h 1)2 =

A2h2 h 1C2h2 3h + 1B2h2 + 3h + 1D-2h2 + h + 112(2e + 3)(h 1) + (e 1)(h 2) =

A3eh 4h + 5C3eh 4e + 2h 1B3eh + 4h 5D3eh 4e - 2h + 113Factorise 18 + ( 9)

A(18 - g)(g - 1)C(g + 6)(g + 3)B(g - 1)(g + 1) D(g - 6)(g - 3)

14

2x

x-3Diagram 1 shows a right-angled triangle with an area of 24 units. Form a quadratic equation in the general form.

Ax2 3x 24 = 0C x2 + 3x 24 = 0Bx2 3x + 24 = 0Dx2 + 3x + 24 = 015Expand (3y - 2)2

A3y2 - 4C9y2 12y + 4B9y2 + 4 D3y2 6y + 4

16Express as a single fraction in its simplest form.

A C B D 17Given that , express y in terms of x.

Ay = Cy = By = Dy = 18Given that 2(4 k) + 5 = (k + 4), then k =

A4C6B5D7 =

A CB D20Given that , then p =

A9C- B D- 9

21 Solve the quadratic quation 5h(h + 2) = 0. Ah = 0, h = -2Ch = 2, h = 0Bh = 1, h = 0 Dh = -2, h = 1

22 Solve the quadratic quation (p+1)(p - 2) = 0.

Ap = -1, p = 2Cp = 2, p = 0Bp = 1, p = -3 Dp = 2, p = 1

23 Solve the quadratic equation 3m2 - 2 = m. 5 Am = -1, m = 2Cm = 2, m = 0 3 3 Bm = 1 , m = -3 Dm = 2, m = 1 3 3

24 Find the values of k in following quadratic equation. k + 4 = 3 2 k + 3 Ak = -1, k = 1Ck = -3, k = 1 Bk = -6, k = -1 Dk = 2 , k = 3

25

Diagram shows a regular polygon. Calculate the value of .

A60C75B130D90

Monday Tuesday Wednesday represents 20 eggs 26

The diagram is a pictogram which shows the sales of eggs on Monday, Tuesday and Wednesday. The sales of eggs in Monday, Tuesday and Wednesday are in ratio 1 : 5 : 4. Find the total number of eggs sold over the three days.

A600C1000B800D1200

27J K

In the Venn diagram, the universal set, = J K L. The set which is represents the shaded region is

AJ KC(J L ) KBJ L DJ K L

28Given that the universal set = {x : 20 x 50, x is an integer},set P = {x : x is a multiple of 8}, set Q = {x : x is a factor of 24}, and set R = {x : the sum of digits of x is 8}.Find n(P U R Q).

A31C29B30D2829 The Venn diagram shows the elements of sets P, Q and R such that

74P QR23108126511913

1

List the elements of

A CBD

A E GF B C D 30

The diagram is a Venn diagram with the universal set Which of the regions, A, B, C or D represents the set ?31Which of the following sentences is a statement?Ax + yCSilence pleaseB2x yD2 < -1

32Which of the following statements is false?

A is not equal to { }.B(-1)2 is not equal to -12.CSome even numbers are prime numbers.DSome odd numbers are prime numbers.

33Which of the converse of the following statements is true?

AIf x > 5, then x > 0BIf x < 0, then x < 3CIf x > 0, then x2 > 0DIf x3 < 0, then x < 0

34Given the sequence of numbers 0,-2,-4,-6,-8,and 0 = 2 2(1) -2 = 2 2(2)-4 = 2 2(3)-6 = 2 2(4)-8 = 2 2(5)..

Which of the following expressions is for the nth term of the sequence?

A1 2n, where n = 1, 2, 3, 4, 5B2 2n, where n = 0, 1, 2, 3, 4, 5C2 2n, where n = 1, 2, 3, 4, 5D1 2n, where n = 0, 1, 2, 3, 4, 5

35 The gradient of straight line 2x + 5y = 7 is

A- C-2

B D7

36

E(-4, 2) 2)F(4, 6)0xy

The diagram above shows a straight line, EF, on a Cartesian plane. The gradient of EF is

A C2B D437 The diagram below shows a straight line PQ on the Cartesian Plane. The y-intercept is

57QFP

A 5C(5,0) B 7D(0,7)

38 Find the equation of a straight line which passes through the point (0, 5) and has a gradient of -2.

A y = -x + 5C y = 5x 2B y = -2x + 5D y = 2x - 5

39Given the equation of a straight line is 3x + 2y = 12. Find the x-intercept of the line.A6B4C 2 3D 3 2

y 0 x B (3, 10) A (-2, 0) 40

In the diagram, AB is a straight line. Find the y-intercept of the line AB.

A3C 6B4D8

****** END OF QUESTIONS ******

Prepared by,Checked by,

..(En.Mohd Basyir Baharudin)( Pn. Zanariah Bt. Mohamed Yusoff )Guru Matematik,Ketua panitia Matematik,SMK Sinar Bintang, SegambutSMK Sinar Bintang, Segambut

Verified by,

..( Pn. Noran Bt. Mat Safri )Ketua Bidang Sains & Matematik,SMK Sinar Bintang, Segambut