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SULIT 50/2
Answerallquestions
1 Calculate the value of ( 3) + 8 ( 5 )[2 marks]
Answer:
2 Calculate the value of 14
9
3
1
2
11
and express the answer as a fraction in its
lowest term.
[2 marks]
Answer:
3 Calculate the value of 48.02
116
+ and express the answer as a decimal.
[2 marks]Answer:
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1
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2
3
2
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SULIT 50/2
4 (a) Find the value of 2
5
11
(b) Calculate the value of ( ) 309.05.0 .
[3 marks]
Answer:
(a)
(b)
5 Solve each of the following equation:
(a) 3s = 4
(b) ( ) xx 21263
2=
[3 marks]
Answer:
(a)
(b)
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5
3
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6 In Diagram 1, triangleP is drawn on square grids. On the grids, draw the image of
triangleP under a reflection in the line l.
Answer: l [2 marks]
7 Given that 168 =x . Find the value ofx .[2 marks]
Answer:
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6
7
P
Diagram 1
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8 In Diagram 2, point A is the image of point A under a 90 clockwise.
(a) Mark Cas the centre of rotation.
(b) Complete the image of object Sunder the same rotation.
[3 marks]
Answer
Diagram 2
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8
3
SA
A
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9 Factorize completely
(a) 2p 4p
(b) y 9y
[3 marks]
Answer:
(a) (b)
10 Expand 2(2p 3q) p(2p q)
[2 marks]
Answer:
11 Find the value of2
1
2
1
182
[3 marks]
Answer:
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9
10
11
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12 Expressef
f
e 12
3
3
1 + as a single fraction in its simplest form.
[3 marks]
Answer:
13 Simplify ( )54
323
wu
wu
[3 marks]
Answer:
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12
3
13
3
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SULIT 50/2
14 Table 1 shows the blood type of 37 pupils.
(a) State the mode.
(b) Hence, represent all the data by drawing a line graph in the answer space.
[4 marks]
Answer:
(a)
(b)
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Blood type Number of pupils
AB 8
A 5
B 12
O 12
Table 1
AB A B O
14
12
10
8
6
4
2
0
Numberof
u
ils
Blood type
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15 Table 2 shows the number of students in Form 3 Melurwho scored grade A inthree subjects.
Based on the bar chart in the answer space given
(a) find the value ofx
(b) hence, represent all the data by drawing bar charts for Science and English.
[4 marks]
Answer: (a)
(b)
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B G
Mathematics 14 x
Science 20 12
English 10 22
Table 2
.
B- Boy
G- Girl
32
28
24
20
16
12
8
4
0
Mathematics Science English
Numberofstudents
Subject
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16 Diagram 3, shows a square base right pyramid.
Draw the net of the pyramid completely.
[3 marks]Answer:
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V
6 units
5 units
15
4
Diagram 3
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17 In Diagram 4 figureR is the image of figure Sunder a certain transformation M.
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Diagram 4
Describe in full the transformation M.
[2 marks]
Answer:
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17
2
S
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18 Diagram 5 in the answer space shows an isosceles triangle STU. Mis the midpoint
of straight line SU.
J,KandL are three moving points in the diagram.
(a) Jmoves such that it is equidistant from the point Sand U. By using the letters
in the diagram, state the locus ofJ.
(b) On the diagram, draw
(i) the locus of Ksuch thatKU= 6 cm,
(ii) the locus ofL such that its distance from the straight line SUis always
4 cm.
(c) Hence, mark with the symbol the intersection of the locus ofKand thelocus ofL.
[5 marks]
Answer:
(a), (b) and (c)
Diagram 5
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18
M
T
S U
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60o
B
C
For ExaminersUse
A
D
SULIT 50/2
19 Diagram 6 shows a quadrilateralABCD.
Diagram 6
(a) Using only a ruler and a pair of compasses, construct quadrilateralABCDgiven. Begin from the diagram provided in the answer space.
(b) Based on the diagram constructed in 19(a),
(i) measure the length, in cm, ofBD,
(ii) measure BAD, using a protractor.
[6 marks]
Answer:
(a)
A B
Diagram 6
(b) (i)
(ii)
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19
6
C
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20 Diagram 7 in the answer space shows octagonABCDEFGHand two straight lines
PQ and QR drawn on a square grid.
Starting from the straight linesPQ and QR, draw the octagonPQRSTUVW which
is congruent to octagonABCDEFGH.
[3 marks]
Answer:
Diagram 7
END OF QUESTION PAPER
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