ibt practice test grade 8 maths

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  • 7/21/2019 IBT Practice Test Grade 8 Maths

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    InternationalBenchmarkTests in English,Mathematics& Science

    Copyright 2012 Australian Council for Educational Research

    CLASS 8

    MathematicsPractice Test

    ABOUT THIS PRACTICETEST

    This Practice Testhas 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 optionsA, 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 thisPractice Testin approximately 30 minutes.

  • 7/21/2019 IBT Practice Test Grade 8 Maths

    2/6Copyright 2012 Australian Council for Educational Research scitamehtaM8ssalC2 Practice Test

    A

    C

    B

    D

    1

    2 792 + 207is closest to the sum of

    4 Which number comes next in this

    number pattern?

    5, 11, 23, 47, 95, .

    5 The number of magazines that

    Yogesh reads each week is

    represented by n .

    Which of these represents the total

    number of magazines that Yogeshreads in 4 weeks?

    A 700 + 200

    B 800 + 200

    C 800 + 300

    D 900 + 200

    What fraction of this shape is shaded?

    13

    14

    1

    5

    1

    6

    3 1.27 km is the same as

    A 127 m

    B 12.7 m

    C 1270 m

    D 0.127 m

    A 96

    C 143

    B 101

    D 191

    A 4 + n

    B 4 x n

    C n 4

    D ( n + n) x 4

    6 Samil made a 3D object from small

    cubes. These are three views of the

    object.

    Which one is Samils object?

    Front View Top View Side View

    A

    C

    B

    D

  • 7/21/2019 IBT Practice Test Grade 8 Maths

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    20% of 400 is

    Four girls measured the length of

    their paces.

    This table shows their measurements.

    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.

    At what time did Javeria get off the

    train?

    8

    7 Which angle is closest to 60?9

    10

    Who would take the most paceswhen walking the length of a hallway?

    A 8:25 am

    B 8:20 am

    C 8:15 am

    D 8:10 am

    A angle p

    B angle q

    C angle r

    D angle s

    Name

    Pinky

    Meena

    Shenaz

    Susan

    Length of Pace

    85 cm

    60 cm

    70 cm

    55 cm

    A Pinky

    B Meena

    C Shenaz

    D Susan

    A 20

    B 40

    C 80

    D 120

    p

    qr

    s

  • 7/21/2019 IBT Practice Test Grade 8 Maths

    4/6Copyright 2012 Australian Council for Educational Research Practice TestscitamehtaM8ssalC4

    11 13 There are 28 students in Year 6.

    Group Sincludes everyone who

    brings a sandwich to school.

    Group Aincludes everyone who

    brings an apple to school.

    This information about Year 6 isshown in the diagram.

    12

    A

    B

    C

    D

    Sabeena has a box containingbottles 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.

    How many bottles are there

    altogether?

    A 12

    B 28

    C 49

    D 84

    A

    B

    C

    D

    The average of 10 lengths is 8.3 cm.

    What is the total of the 10 lengths?

    0.83 cm

    9.15 cm

    83 cm

    18.3 cm

    Which one of these statements is

    correct?

    Year 64

    A18

    6S

    One quarter of Year 6 bring anapple to school.

    All students in Year 6 bring asandwich to school.

    Every student in Year 6 who bringsa sandwich also brings an apple toschool.

    Every student in Year 6 who bringsan apple also brings a sandwich toschool.

  • 7/21/2019 IBT Practice Test Grade 8 Maths

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    of one hour =

    The shaded region in the diagram

    is bounded by the line 3x + 2y = 30,

    the x-axis and the y-axis.

    A 150 units

    B 30 units

    C 75 units

    D units

    14

    15

    The area of this shaded region isIn the diagram PQ = PR

    QPR = 40

    17

    Last Saturday, Taamir, Ali, Jaafar

    and Amal scored a total of 500 runs

    at cricket.

    Which of these statements mustbe

    true?

    16

    A 110

    B 140

    C 40

    D 80

    2

    2

    2

    1

    2

    2

    3

    5

    A 3 x 5 minutes

    B 3 x 12 minutes

    C 3 x 20 minutes

    D 3 x 5 x 60 minutes

    A

    B

    C

    D

    Each player made over 100 runs.

    Each player made exactly 125 runs.

    No player made over 250 runs.

    At least one player made over100 runs.

    What is the size of PRS?

    3x+2y=30

    y

    x

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    Answer Key

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    14

    15

    16

    17

    B

    B

    C

    D

    B

    A

    D

    B

    B

    C

    C

    D

    C

    C

    B

    D

    A