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Revision - Maths Year 8

Total questions: 15

Worksheet time: 32mins

Name
Class
Date
1.

Simplify:
25616 ×14\sqrt{\frac{256}{\text{16 }}}\times\frac{\text{1}}{\text{4}}

a)

1

b)

0

c)

5

d)

0.5

2.

What is the Circumference of the circle when the radius is 7

(Hint : Take π as 22/7)

a)

22cm

b)

154cm

c)

77cm

d)

44cm

3.

Find the area of Trapezium, a= 4cm, b= 9cm and h= 5cm.

a)

325cm2

b)

32cm2

c)

32.5cm2

d)

32cm2

4.
Evaluate  12 + 22 + 32
a)
6
b)
12
c)
14
d)
11
5.
a)
3y6
b)
6y3
c)
4y6
d)
3y4
6.
Find the surface area of this figure.
a)
148 cm²
b)
120 cm²
7.
A rectangular brick has a length of 5 centimeters, a width of  9 centimeters and a height of 20 centimeters. What is the surface area of that brick? 
a)
650 cm2
b)
600 cm2
c)
525 cm2
d)
450 cm2
8.
(15 ÷ 3)2 + 9 ÷ 3
a)
11.3
b)
28
c)
13
9.
What is the LCM for 3 and 9?
a)
3
b)
9
c)
12
d)
27
10.

Eli bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Eli's scores?

a)

193

b)

127

c)

60

d)

66

11.
The scores awarded to 25 students for an assignment were as follows:
4  7  5  9  8  6  7  7  8  5  6  9  8    5  8  7  4  7  3  6  8  9  7  6  9
What is  the mode?
a)
6
b)
7
c)
8
d)
9
12.
Find the mean of these numbers:
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
13.

The number of miles that Kyle biked each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the median number of miles Kyle biked?

a)

24

b)

36

c)

39

d)

52

14.

Lucia has a triangular prism that has a length of 6 cm, a width of 4 cm, and a height of 8cm. What is the volume?

a)

96cm³

b)

54cm³

c)

80cm³

d)

24cm³

15.

Julie uses a tent like the one shown to go camping with friends. The tent is 210 cm tall, 150 cm wide and 400 cm long. Calculate the volume of the tent.

a)

12 600 000 cm3

b)

8 400 000 cm3

c)

6 300 000 cm3

d)

150 000 cm3