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UJIAN PENGESANAN PERTENGAHAN TAHUN TING 4 2021(K1)

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UJIAN PENGESANAN PERTENGAHAN TAHUN TING 4 2021(K1)

UJIAN PENGESANAN PERTENGAHAN TAHUN TING 4 2021(K1)

SULIT 1449/1

1

SULIT 1449/1

RUMUS MATEMATIK
MATHEMATICAL FORMULAE
Rumus-rumus berikut boleh membantu anda untuk menjawab soalan. Simbol-simbol yang diberi adalah yang biasa
digunakan.

The following formulae may be helpful in answering the questions. The symbols given are the ones commonly used

1 am  an = am+n NOMBOR DAN OPERASI
3 (am )n = amn NUMBERS AND OPERATIONS

2 am  an = am−n

4 = ( ) 1



5 Faedah mudah / Simple interest, I =Prt

6 Nilai matang/ , = (1 +

)

7 Jumlah bayaran balik / Total repayment, A = P + Prt

PERKAITAN
RELATIONS

1 Jarak / Distance = (x2 − x1)2 + ( y2 − y1)2

2 Titik Tengah / midpoint (x, y) =  x1 + x2 , y1 + y2 
 2 2 

3 jarak yang dilalui

Purata laju =
masa yang diambil

Average speed = distance travelled
time taken

4 m = y2 − y1
x2 − x1

5 m = − pintasan-y
pintasan-x

m = − y-intercept
x-intercept

6 A−1 = 1 d −b 
− bc  
ad  −c a 

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SULIT 1449/1

SUKATAN DAN GEOMETRI
MEASUREMENT AND GEOMETRY

1 Teorem Pythagoras / Pythagoras Theorem c2 = a2 + b2

2 Hasil tambah sudut pedalaman poligon / Sum of interior angles of a polygon
= (n – 2)  180o

3 Lilitan bulatan = d = 2j
Circumference of circle = d = 2r

4 Luas bulatan = j 2
Area of circle = r 2

5 Panjang lengkok 
2 = 360°

Arc length 
2 = 360°

6 Luas sektor 
 2 = 360°


 2 = 360°

7 1
Luas lelayang = 2 × hasil darab panjang dua pepenjuru
1
= 2 ×

8 Luas trapezium = 1  hasil tambah dua sisi selari  tinggi
2

Area of trapezium = 1  sum of parallel sides  height
2

9 Luas permukaan silinder = 2  j2 + 2  jt
Surface area of cylinder = 2  r2 + 2  rh

10 Luas permukaan kon =  j2 +  js
Surface area of cone =  r2 +  rs

11 Luas permukaan sfera = 4j 2
Surface area of sphere = 4r 2

12 Isipadu prisma tegak = luas keratan rentas  tinggi
Volume of right prism = cross sectional area  height

13 Isipadu silinder =  j2t
Volume of cylinder =  r2h

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SULIT 1449/1

Isipadu kon = 1 π j2t
14 3

Volume of cone = 1 π r2h
3

Isipadu sfera = 4 π j3
15 3

Volume of sphere = 4 π r3
3

Isipadu piramid tegak = 1  luas tapak  tinggi
3
16 Volume of right pyramid = 1  base area  height

3

Faktor skala, k = PA'
17 PA

Scale factor, k = PA'
PA

18 Luas imej = k2  luas objek
Area of image = k2  area of object

STATISTIK DAN KEBARANGKALIAN
STATISTICS AND PROBABILITY


1 Min / , ̅ =


2 Min / , ̅ =

3 Varians / , 2 = ( − ̅)2 =  2 − ̅ 2


Varians / , 2 =  ( − ̅)2 =  2 − ̅ 2

4

5 Sisihan piawai / ,  = √( − ̅)2 = √ 2 − ̅ 2


Sisihan piawai / ,  = √ ( − ̅)2 = √ 2 − ̅ 2

6

7 P( A) = n( A)
n(S )

8 P( A') = 1− P( A)

4

SULIT 1449/1

Jawab semua soalan
Answer all questions

1. Bundarkan 0.00497 betul kepada dua angka bererti.
Round off 0.00497 correct to two significant figures.

A 0.0040
B 0.0049
C 0.0050
D 0.00050

2. Diberi x = 1.5 × 103 dan y = 3.2 × 104. Kirakan nilai bagi 2xy dalam bentuk piawai.
Given x = 1.5 × 103 and y = 3.2 × 104. Find the value of 2xy in standard form.

A 4.8 × 10−7
B 4.8 × 107
C 9.6 × 10−7
D 9.6 × 107

3. Ungkapkan 4.98 × 10–2 sebagai satu nombor tunggal.
Express 4.98 × 10–2 as a single number.
A 0.0458
B 0.0489
C 0.0498
D 0.0500

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SULIT 1449/1
4. Dalam Rajah 1, PQRSTU ialah heksagon sekata. PT ialah garis lurus.

In Diagram 1, PQRSTU is a regular hexagon. PT is a straight line.
P x° U

QT

RS
Rajah / Diagram 1

Cari nilai x.
Find the value of x.
A 20

B 30

C 40

D 50

5. Dalam Rajah 2, RSTUVW ialah sebuah hexagon sekata dan PQW ialah sebuah segi tiga sama sisi. RPS
ialah garis lurus.

In Diagram 2, RSTUVW is a regular hexagon and PQW is an equilateral triangle. RPS is a straight
line.

S T
P yo

R QU

35o V
W

Rajah / Diagram 2

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SULIT 1449/1
Cari nilai y.
Find the value of y.
A 60
B 65
C 80
D 85

6. Dalam Rajah 3, PQR ialah tangen kepada bulatan TQS`berpusat di O.
In Diagram 3, PQR is the tangent to the circle TQS with centre O.

T
x

R 0 50 S

Q 65

P

Rajah / Diagram 3

Cari nilai x.
Find the value of x.

A 10
B 15
C 20
D 25

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SULIT 1449/1

7.  −3 
5
Antara yang berikut, manakah imej bagi sisi tiga P dibawah satu translasi ?

Which of the following is the image of triangle P under a translation  −53 ?

BA

P
CD

8. Diberi r − s = rs , r dalam sebutan s ialah
2

Given that r − s = rs , then r in terms of s is
2

2s
A

1− s
2s

B
1− 2s
s

C
1− 2s

D 2s – 1

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SULIT 1449/1

9. Nyatakan x − x2 − 4
dalam pecahan terendah.
3 6x

x − x2 − 4
as a single fraction in its simplest form.
Express
3 6x

A x2 + 4
6x

B x2 − 4
6x

x−4
C

6x
x+4
D
6x

10. Diberi 1− p = 2 p + 7 , cari nilai p.
5

Given 1− p = 2 p + 7 , find the value of p.
5

A −2
7

B −2
3

2
C

7
2
D
3

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SULIT 1449/1
11. Antara berikut, yang manakah ungkapan kuadratik dalam satu pemboleh ubah?

Which of the following is a quadratic expression in one variable.

A 7x – 3

B x(4 – x2 )

C 6 – x – x2

D 1 –4
x2

12. Antara berikut, yang manakah bukan persamaan kuadratik?
Which of the following is not quadratic equation?
A x2 – 9x – 3 = 0
B 5 = 3y2
C p2 – p = q2
D 5m2 – 6m = 7

13. Ungkapkan ( 5 – h )(2 + h ) = 4h + 19 sebagai persamaan kuadratik dalam bentuk am.
Express ( 5 – h )(2 + h ) = 4h + 19 in the general form of quadratic equation.
A – h2 + h – 9 = 0
B – h2 + 4h – 9 = 0
C h2 + h + 9 = 0
D h2 + 4h – 9 = 0

14. Selesaikan persamaan kuadratik x2 – 6x + 8 = 0.
Solve the quadratic equation x2 – 6x + 8 = 0.

A x =2 atau / or x =4
B x =2 atau / or x = –4
C x = – 4 atau / or x = – 2
D x = 4 atau / or x = – 2

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SULIT 1449/1
15. Selesaikan persamaan (x – 2 )( x + 3 ) = 14.

Solve the equation (x – 2 )( x + 3 ) = 14.

A x = – 3 atau / or x = 5
B x = – 4 atau / or x = 5
C x = – 5 atau / or x = 4
D x = – 6 atau / or x = 5

16. Panjang sebuah kolam renang adalah 15 m lebih panjang daripada lebarnya. Jika luas kola mini ialah
700 m2 , cari panjang kolam itu.
The length of a swimming pool is 15 m longer than its width.If the area of the pool is 700 m2, find the
length of the pool.

A 20 m

B 25 m

C 35 m

D 40 m

17. Diberi 3446 = 1p610, cari nilai p.
Given 3446 = 1p610, find the value of p.
A1
B2
C3
D4

18. Apakah nilai bagi digit 4, dalam asas lima, bagi nombor 60 46210 ?
What is the value of the digit 4, in base five, of the number 60 46210 ?
A 13005
B 30005
C 30105
D 31005

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SULIT 1449/1
19. 1345 + 4425 =

A 10215
B 10315
C 11215
D 11315

20. Tukarkan 4  53 + 2  51 + 3 kepada satu nombor dalam asas lima.
Convert 4  53 + 2  51 + 3 to a number in base five.

A 4235
B 40235
C 42305
D 402035

21. 4278 – 378 =
A 3708
B 4748
C 5708
D 7708

22. Markah Alex Wong dalam mata pelajaran Matematik dan Bahasa Melayu ialah 829, dan 2345 masing-
masing. Hitung beza markah antara mata pelajaran Matematik dengan Bahasa Melayu.
Alex Wong marks in Mathematics and English are 829 and 2345 respectively. Calculate the difference
between the marks in Mathematics and English.
A3
B5
C7
D9

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SULIT 1449/1

23. Antara berikut, yang manakah adalah pernyataan?
Which of following statement is a statement?

A 5 x 1-100 ialah satu nombor kecil
5 x 1-100 is a small number.

B x+y<0

C Nilai  ialah nombor nisbah
The value of  is a rational number.

D Pernyataan ini adalah benar.
This equation is true.

24. Antara pernyataan berikut, yang manakah benar?
Which of following statement is a statement?

A 5 x 2 = 52

B 20 = 0

C 11 < 7

D 102 = 210

25. Antara berikut, yang manakah pernyataan palsu?
Which of following statement is a false statement?

52 = 10 atau 4 ÷8 = 2.
A 52 = 10 or 4 ÷8 = 2.

8 + 9 = 17 dan 8 x 4 = 32.
B 8 + 9 = 17 and 8 x 4 = 32.

C Sebilangan pyramid mempunyai tapak segi empat sama.
Some pyramids have a square base.

D Semua gandaan 6 ialah gandaan 3.
All multiples of 6 are multiples of 3..

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SULIT 1449/1

26. Maklumat berikut menunjukkan satu hujah
The following information shows an argument.

Premis 1 : Jika x + 3 = 5 maka x = 2

Premise 1 : If x + 3 = 5 then x = 2
Premis 2 : x≠2
Premise 2 : x≠2

Kesimpulan : ________________________

Conclusion : ________________________

Apakah kesimpulan bagi hujah itu?
What is the conclusion to that argument

A x+3=5
B x+3≠5
C x=2
D x>2

27. Antara pernyataaan berikut yang manakah pernyataan benar?
Which of following statement is true statement?

A 10 = 1

B 13 × 2 = 3 × 13

C 9 ialah nombor perdana
9 is a prime number

D Semua sudut tirus lebih daripada 90º
All acute angles greather than 90º

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SULIT 1449/1

28. Yang manakah adalah penafian bagi pernyataan berikut?
Which is the negation of following statement?

12 ialah gandaan bagi 6
12 is a multiple of 6

A 24 ialah gandaan bagi 6
24 is a multiple of 6

B 6 ialah gandaan bagi 12
6 is a multiple of 12

C 12 bukan gandaan bagi 6
12 is not a multiple of 6

D 24 bukan gandaan bagi 12
12 is not a multiple of 12

29. Rajah Venn dalam rajah 4 menunjukkan set , P, Q dan R.
The Venn diagram in diagram 4 shows sets , P, Q and R.

Q
PR

Rajah / Diagram 4

Ruang berlorek menunjukkan.
The shaded region represents.

A QR
B P’  R
C QRP
D P’  Q  R

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SULIT 1449/1

30. Rajah 5 menunjukkan gambar rajah Venn dengan set semesta, ξ = P ∪ Q ∪ R.

Diagram 5 shows a Venn diagram with the universal set, ξ = P ∪ Q ∪ R.

ξ Q

P

23 R
5

87 6

94

10

Rajah / Diagram 5

Senaraikan semua elemen set Q’
List all the elements of set Q’

A { 2, 8, 9 }

B { 2, 8, 9, 10 }

C { 2, 5, 6, 8, 9}

D { 2, 5, 6, 8, 9, 10 }

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SULIT 1449/1

31. Diberi set semesta  = P  Q  R, P  Q = Ø dan P  R , gambar rajah Venn yang mungkin

mewakili hubungan itu ialah

Given a set of universe  = P  Q  R, P  Q = Ø and P  R , a Venn diagram that represent

the relationship is

R
P

AQ

P
R

BQ

R
Q

CP

Q
R

DP

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SULIT 1449/1

32. Rajah 6 ialah gambar rajah Venn yang menunjukkan set semesta  , set P, set Q dan set R.
Diagram 6 is a Venn diagram shows a universal set  , set P, set Q and set R.

Q

P
R

Rajah / Diagram 6
Kawasan yang berlorek dalam gambar rajah Venn itu mewakili set
The shaded area in the Venn diagram represents the set

A P  QR
B P QR
C P  Q R
D P Q R

33. Diberi bahawa:
Given that:

 = { x: x ialah integer dan 5  x  15 }
 = { x: x is an integer and 5  x  15 }

L = { Nombor 2 digit }
L = { Two digits numbers }

M = { Gandaan 3 }
M = { Multiples of 3 }

Nyatakan bilangan unsur bagi set (L  M).
State the number of elements of set (L  M).
A4
B7
C9
D 11

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SULIT 1449/1

34. Diberi bahawa set P = { 4, 5, 6, 8 } dan set Q = { 2, 3, 5, 6, 9 }. Senaraikan semua unsur bagi set

P  Q.

It is given that set P = { 4, 5, 6, 8 } and set Q = { 2, 3, 5, 6, 9 }. List all the elements of set P  Q.

A { 5, 6 }

B { 4, 5, 6 }

C { 4, 5, 6, 7, 8 }

D { 2, 3, 4, 5, 6, 8, 9 }

35. Tentukan bilangan bucu satu pokok, jika pokok tersebut mempunyai 5 tepi.
Determine the number of vertices of a tree if it has 5 edge.

A4

B5

C6

D7

36. Antara berikut, yang manakah bukan ciri – ciri bagi satu graf mudah ?
Which of the following is not the characteristic of a simple graph.
A Berpemberat
Weighted
B Tidak terarah
Undirected
C Tiada gegelung
No loop
D Tidak berbilang tepi
No multiple adge

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SULIT 1449/1

37. Rajah 7 menunjukkan graf terarah dari rumah Azlan di Q, ke sekolah di T. Tentukan laluan
terbaik yang dipilih oleh Azlan untuk ke sekolah dengan mengambil kira jarak terpendek.
Diagram 7 shows a directed graph from Azlan’s house in Q to the school in T. Determine the

best route Azlan chooses go to school taking the shortest distance.

S 0.8 km R
0.65 km 1.2 km 0.35 km
Q
T 1.1 km
Sekolah 0.4 km

P

AQ RS Rajah / Diagram 7
BQ PR T
CQ RT T
DQ PT

38. Antara berikut yang manakah mempunyai bilangan darjah yang boleh dilukis.
Which of the following has a sum of degree can be drawn.

A 1, 1, 2, 3
B 2, 2, 1, 4
C 3, 3, 4, 2
D 3, 3, 5, 2

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SULIT 1449/1

39. Berdasarkan bilangan darjah pada Jadual 1.
Based on the number of degrees in Table 1.

2, 3, 2, 3, 4

Jadual 1
Table 1

Tentukan n(E)
Determine n(E)

A5

B7
C 14

D 28

40. Antara berikut, yang manakah adalah suatu pokok
Which of the following is a tree?

A

B
C
D

KERTAS SOALAN TAMAT
END OF QUESTION PAPER

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