IBT Practice Test Grade 8 Maths

CLASS 8

International Benchmark Tests in English, Mathematics & Science

Mathematics Practice Test

ABOUT THIS PRACTICE TEST This Practice Test has 17 questions. It has been designed to give you an idea of the main IBT assessment.

ANSWERING THE QUESTIONS Each question has four options. Choose the BEST answer from the four options A, B, C or D. You will find the key to the answers on the last page of this booklet.

EQUIPMENT ALLOWED IN THIS PRACTICE TEST You may use a pencil for this Practice Test.

ESTIMATED TIME FOR THIS PRACTICE TEST You should be able to complete this Practice Test in approximately 30 minutes.

Copyright © 2012 Australian Council for Educational Research

1

5

What fraction of this shape is shaded?

The number of magazines that Yogesh reads each week is represented by ‘n’ . Which of these represents the total number of magazines that Yogesh reads in 4 weeks?

A

1 3

B

1 4

C

1 5

D

1 6

2

4+n

B

4xn

C

n÷4

D

(n + n)x4

792 + 207 is closest to the sum of A

700 + 200

B

800 + 200

C

800 + 300

D

900 + 200

3

4

A

6

Samil made a 3D object from small cubes. These are three views of the object. Front View Top View Side View

1.27 km is the same as A

127 m

B

12.7 m

C

1270 m

D

0.127 m

Which one is Samil’s object? A

B

C

D

Which number comes next in this number pattern? 5, 11, 23, 47, 95, …. A

96

B

101

C

143

D

191


2

Class 8 Mathematics Practice Test

7

9

Four girls measured the length of their paces. This table shows their measurements. Name

Length of Pace

s

Pinky

85 cm

r

Meena

60 cm

Shenaz

70 cm

Susan

55 cm

Who would take the most paces when walking the length of a hallway?

8

Which angle is closest to 60°?

A

Pinky

B

Meena

C

Shenaz

D

Susan

A

angle p

B

angle q

C

angle r

D

angle s

p q

10 20% of 400 is

Javeria left home at 7:10 am. She walked for 15 minutes to the station and waited 10 minutes for a train. She then travelled by train for 45 minutes.

A

20

B

40

C

80

D

120

At what time did Javeria get off the train? A

8:25 am

B

8:20 am

C

8:15 am

D

8:10 am


3


11 The average of 10 lengths is 8.3 cm.

13 There are 28 students in Year 6. Group S includes everyone who brings a sandwich to school. Group A includes everyone who brings an apple to school. This information about Year 6 is shown in the diagram.

What is the total of the 10 lengths? A

0.83 cm

B

9.15 cm

C

83 cm

D

18.3 cm

Year 6 A S

12 Sabeena has a box containing bottles of juice. The three flavours are orange, mango and apple. The ratio of these flavours is 3 : 5 : 4 There are 35 bottles of mango juice.

12

B

28

C

49

D

84


18

6

Which one of these statements is correct?

How many bottles are there altogether? A

4

4

A

One quarter of Year 6 bring an apple to school.

B

All students in Year 6 bring a sandwich to school.

C

Every student in Year 6 who brings a sandwich also brings an apple to school.

D

Every student in Year 6 who brings an apple also brings a sandwich to school.


16 Last Saturday, Taamir, Ali, Jaafar and Amal scored a total of 500 runs at cricket.

14 The shaded region in the diagram is bounded by the line 3x + 2y = 30, the x-axis and the y-axis. y

Which of these statements must be true?

+ 3x = 2y 30

x

The area of this shaded region is A

150 units 2

B

30 units 2

C

75 units 2

D

1 2 2 units

A

Each player made over 100 runs.

B

Each player made exactly 125 runs.

C

No player made over 250 runs.

D

At least one player made over 100 runs.

17 In the diagram PQ = PR QPR = 40°

3 5 of one hour =

15 A

3 x 5 minutes

B

3 x 12 minutes

C

3 x 20 minutes

D

3 x 5 x 60 minutes


What is the size of

5

A

110°

B

140°

C

40°

D

80°

PRS?


Answer Key 1

B

2

B

3

C

4

D

5

B

6

A

7

D

8

B

9

B

10

C

11

C

12

D

13

C

14

C

15

B

16

D

17

A


6


IBT Practice Test Grade 8 Maths

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