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WorksheetsSPM2022 MATH HOUR (1)
Total questions: 40
Worksheet time: 20mins
A number P, when rounded to three significant figures is 13 000.
The possible value of P is
12 847
12 954
13 050
13 100
Round off 0.0093456 to three significant figures and subtract to 0.000814.
8.516 ×10−2
8.536 ×10−2
8.529 ×10−3
8.536×10−3
Zuhdi has 168 kg of sand. He used 60% of the sand to make a wall. The remaining sand is divided equally into 3 bags.
FInd the mass, in g, of the sand in each bag.
2.24×10−4
2.24×104
3.36 ×10−4
3.36×104
1001112 − 10112=
11102
101002
111002
111102
Which of the following is true?
26=1215
536=2104
3219=100124
101012=238
Diagram 1 below shows a hexagon.
Find the value of z.
130
220
260
720
Diagram 2 shows a regular pentagon JKLMN and an equilateral triangle LUV.
Given JUK is a straight line.
Find the value of p+q .
115°
125°
139°
168°
Diagram 3 shows a circle centered at O. PQR is a tangent to the circle.
Given that QS = QT and <PQT=65° , calculate the value of x.
50°
65°
115°
130°
Diagram 4 shows two circles centered at P and Q.
The circle with center P has a radius of 4 cm while the circle with center Q has a radius of 2 cm.
Between points A, B, C and D, which is 4 cm from P and less than 2 cm from ?
A
B
C
D
Diagram 5 shows five Mickey Mouse patterns P, A,B, C and D drawn by Alisha on a Cartesian plane on a plain paper.
Among the pattern A, B, C and D, which is the image of P under a reflection in the straight line y=x
A
B
C
D
A bag contains x black pen, 14 red pen and y blue pen. The total number of all pens are 30. A pen is chosen random from the bag.
The probability of choosing a black pen is 31 and blue pen is 51 .
Find the value of x and y.
x=6, y=10
x=5, y=3
x=10,y=6
x=3, y=5
A box contains 35 yellow towels and some red towels. A towel is chosen at random from the box. Probbaility of choosing a red towel is 72 .
Find the number of red towels in the box.
10
12
14
16
(3p−2)2−(p−1)(2p−4)=
7p2−6p
4p2−6p
7p2−18p+8
4p2−5p+6
Given that m−12n=n3 , express m in terms of n.
m=32n2+1
m=9(2n2+1)2∮xy
m=9(2n2+3)2
m=(92n2+3)2
Which of the following is the graph of y=2−x3
Below is the number of books sold by a group of salesman at JAYA Book Store.
29, 21, 18, 30, 13, 25, 24.
Calculate the standard deviation of the data.
4.147
5.508
5.592
6.325
Table 1 shows the size of the shirts purchased by 4UIA class students.
FInd the median of the shirt size.
S
M
XL
XXL
Diagram 7 shows a rectangular scale drawing.
If the scale used is 1 : 5, calculate the actual area of the drawing.
35 cm2
120 cm2
175 cm2
875 cm2
Diagram 8 shows two right-angled triangles.
Find the value of cos x.
125
1213
135
1312
Diagram 9, triangles PQR and PST are similar.
Given that cos x=53 , calculate the value of tan y
32
−34
32
34
Diagram 10 shows a directed and weighted graph.
Determine the value of y2
10
15
25
30
State the number of vertices, edges and degrees of the simple graph below.
Vertices = 7
Edges = 8
Degrees = 16
Vertices = 7
Edges = 9
Degrees = 18
Vertices = 7
Edges = 10
Degrees = 20
Vertices = 7
Edges = 11
Degrees = 22
Diagram 11 shows the length of sides PQRS square.
Find the value of x.
1
4
6
12
Diagram 12(a) shows the distance-time graph for the journey of Masyitah from Kuala Terengganu to Kemaman by a car in 2 hours.
Diagram 12(b) shows the speed-time graph for her return journey through the same path.
Calculate the value of t.
0.8
0.7
0.6
0.5
List all the integers x that satisfy the inequalities −2x≤8 and 2x≤x+5
-3, -2, -1, 0, 1, 2, 3, 4
-3, -2, -1, 0, 1, 2, 3, 4, 5
-4, -3, -2, -1, 0, 1, 2, 3, 4, 5
-4, -3, -2, -1, 0, 1, 2, 3, 4
Given that pq1=3−2 , find the value of p and of q.
p = -3, q = -2
p =3, q = 2
p = 2, q = -3
p = 2, q = 3
Simplify (m4n−2)21(mn)4×(m−2n3)2
m4n9
n6m5
m6n5
m4n−7
Diagram 13 shows a Venn diagram with the universal set, ζ , set A, set B and set C.
Find n(A′) .
3
4
5
6
Diagram 14 shows a Venn Diagram that shows the elements of set P, set Q and set R.
Given that set ζ=P∪Q∪R ,
Elements of set (Q∪R)′ are
d, g
c, e, f
b, c, e, f
a, b, d, g, h
Diagram 15 shows a straight line AB and BC on a Cartesian Plane.
Given that AB=31BC , find the coordinates of the point A.
(-9, 5)
(-5, 9)
(5, 9)
(9, 5)
The straight line PQ has gradient −31 .
Given Q (3, 5), find the y-intercept of line PQ.
41
61
4
6
In Diagram 17, MN is a straight line drawn on a Cartesian plane.
Given the gradient of MN is 43 , find the x-intercept of MN.
3
-3
4
-4
P varies inversely as the square root of M. Given that the constant is k, find the relation between P and M.
P=kM21
P=M21k
P=kM2
P=M2k
Table 4 shows some values of the variables p and q.
It is given that q varies inversely as the square of p. Calculate the value of t.
6
2
32
21
Find the value of r.
-5
-4
2
3
Determine the value of x.
-2
1
2
4
Table 5 shows the time taken to achieve financial goal short-term and long-term financial goals.
Among the below pairs, which statement is correct to achieve financial goals.
A
B
C
D
En Saiful purchased 500 000 units of Q shares at RM1.10 per unit. After 12 months, he sold all the shares at RM1.30 per unit.
Calculate the return of investment.
18.18 %
19.00 %
19.19 %
20.20 %
Table 18 shows the furniture purchase invoice of Mr. Asyraf. The furniture store charged 5% for sales tax.
Calculate the sales tax to be paid by Mr. Asyraf.
RM99.90
RM249.90
RM349.90
RM449.90
Puan Umairah has a fire insurance for her house with a deductible of RM7 000.
The fire policy has 85% co-insurance and the disposable value of the house is 1.5 million.
Puan Umairah's house suffered a fire and the loss assessment was RM272 000.
Calculate the co-insurance penalty if she has insures her house for RM920 000.
RM75 733.33
RM82 733.33
RM105 173.33
RM112 173.33
