# Maths TP1 Revision - Copy

```Name: ______________________________ (
)
Date: ______________
Class: 4 __________
Duration: 60 minutes
The use of calculators is allowed. Omission of any important working will result in loss of marks.
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
(b)
the median score,
(c)
the mode of the scores,
1
(d)
the mean of the scores.
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
```