Name: ______________________________ (
)
Date: ______________
Class: 4 __________
Duration: 60 minutes
The use of calculators is allowed. Omission of any important working will result in loss of marks.
Please check your work carefully before submitting to teacher.
1.
Re-arrange these following numbers in order of size, smallest first.
3
,
14
0.211,
0.045 ,
21%
Answer …......................... , …......................... , …......................... , ….........................
[2]
Smallest
Largest
2.
The following are the Math scores of a group of 12 students in a recent Math test.
76
58
42
84
69
Find
(a) the range of the scores,
71
93
65
52
88
65
73
Answer (a) ____________ [1]
(b)
the median score,
Answer (b) ____________ [1]
(c)
the mode of the scores,
1
Answer (c) ____________ [1]
(d)
the mean of the scores.
Answer (d) ____________ [1]
3
Solve the following equations.
(a)
x
 3
4
Answer (a) x  ____________ [1]
(b)
3(5 x  7)  14
Answer (b) x  ____________ [1]
(c)
x  3 2x 1 x


3
4
5
2
Answer (c) x  ____________ [1]
4
Solve the following equations.
(a)
4 x 2  15 x  6
Answer (a) x  ___________ or ___________ [2]
(b)
( x  2)( x  5)  7  0
Answer (b) x  __________ or __________ [2]
Question 5
The diagram below shows the model of the Great Pyramid of Giza, of Egypt.
It has a square base with sides, 8 cm and vertical height of 3 cm.
3
h = 3 cm
8.0 cm
(a) Find the volume of the model of the Pyramid of Giza.
(b) Find the surface area of the model.
Question 6
The figure shows a pyramid container with a rectangular base. AB = 8 cm, BC = 6 cm and the
height of the pyramid, VO = 9 cm.
4
V
9 cm
D
C
6 cm
O
A
8 cm
B
(a) Find the base area of the pyramid.
(b) Find the volume of the pyramid.
(c) Find the total surface area of the pyramid.
Question 7
A wooden block in the shape of a solid circular cone has a base of radius 9 cm, a vertical
height of 12 cm and a slant height of 15 cm.
5
12 cm
15 cm
9 cm
Taking   3.142 , calculate the
(a) volume of the cone.
(b) total surface area of the cone.
Question 8
A solid cone has a base radius, r = 8 cm, as shown in the diagram below. The slant
height for the curved surface, l = 17 cm.
l
h
r
(a) Calculate the vertical height, h of the cone.
(b) Find the volume of the cone.
(c) Find the total surface area of the cone.
6