Mathematics: Year 9 Achievement Test
Mathematics: Year 9 Achievement Test
                                Mathematics
                                Year 9
                                Achievement Test
                        Instructions
                        • Use   black ink or ball-point pen.
                        • centre
                          Fill in the boxes at the top of this page with your name,
                                   number and candidate number.
                        • Answer    all questions.
                        • Answer    the questions in the spaces provided
                          – there may be more space than you need.
                        • Calculators are allowed.
                        Information
                        • The total mark for this paper is 80.
                        • The marks for each question are shown in brackets
                          – use this as a guide as to how much time to spend on each question.
                        Advice
                        • Read  each question carefully before you start to answer it.
                        • Try to answer every question.
                        • Check your answers if you have time at the end.
Turn over
P48438A
©2017 Pearson Education Ltd.
2/1/3/1/1/
                                               *P48438A0120*
                                                  SECTION A
37 41 43 48
                                     4
2   Which decimal is equivalent to     ?
                                     5
                  0.45                 0.8                 1.25            4.5
7 cm
                           2 cm                                                  Diagram NOT
                                                                                 accurately drawn
3 cm
3 cm
15 cm 23 cm 24 cm 30 cm
19 41 43 82
    2
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                            5   What is the volume of a cube with edge 4 cm?
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Men 43 56
Women
TOTAL 75 100
                                            12                     13                 25                        32
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                            8   A pie chart is drawn to show the hair colour of 200 pupils in a school.
                                40 pupils have brown hair.
                                What angle will the sector for brown hair be on the pie chart?
                                                                                                                             3
                                                          *P48438A0320*                                                Turn over
9   What is 280 as a product of its prime factors?
11 What name is given to a straight line that goes from the centre to the circumference of a circle?
13 Round 0.025 701 009 to 2 decimal places. DO NOT WRITE IN THIS AREA
22 90 121 2025
    4
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                            15 Find the value of
                                                                          33íî
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29 47 56 128
16 The frequency table below shows the number of marks scored on a test.
0 – 19 31
20 – 39 14
                                                                     40 – 59                       28
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60 – 79 27
0 – 19 20 – 39 40 – 59 60 – 79
                                                                                                                              5
                                                         *P48438A0520*                                                  Turn over
19 What is the nth term of this sequence?
                                           4, 16, 36, 64, 100, …
20 Factorise fully
                                                28x2 + 16xy + 8x
24 cm 24.5 cm 24.95 cm 25 cm
22 Simplify
                                                        f8×f4
                     f2                  f4                       f 12                  f 32
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   6
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                            23 One counter is taken at random from a bag.
                                                                           1
                               The probability that the counter is red is
                                                                           5
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                                                                             7
                               The probability that the counter is blue is
                                                                            10
                               The rest of the counters are green.
                               What is the probability that the counter is green?
                                             1                     7                    8                 9
                                            10                    15                   15                10
                            24 What is the length of the unknown side in this triangle to one decimal place?
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                                                                                                               Diagram NOT
                                                                                    13 cm                      accurately drawn
                                                                   5 cm
                                                                                                                                  7
                                                           *P48438A0720*                                                  Turn over
27 Factorise
                                                         y2í
                    2                        4                           1                       4
                    6                        6                          36                      36
                                   2
                               −
30 Find the value of 64            3
                    1                                                   1
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    8
                                       *P48438A0820*
                                                                             SECTION B
.........................................
                                                                                                                                (1)
                               E:KDWLVWKHnth term of the sequence?
                                                                                                                   .........................................
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                                                                                                                                (2)
                               F:KDWLVWKHWKWHUPRIWKHVHTXHQFH"
.........................................
(1)
.........................................
                                                                                                                                (1)
                               E:KDWLVWKH+LJKHVW&RPPRQ)DFWRU+&)RIDQG"
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.........................................
(1)
                                                                                                                                                   9
                                                          *P48438A0920*                                                            Turn over
33 D$WULDQJOHKDVRQHDQJOHRIDQGDQRWKHUDQJOHRI
         What is the size of the third angle in this triangle?
                                                                                                                        (2)
   E$SHQWDJRQKDVWZRULJKWDQJOHVDQGWZRDQJOHVRI
         What is the size of the fifth angle in this pentagon?
(2)
    10
                               *P48438A01020*
                            34 D([SDQG
                                                                          4 (6 fí
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.........................................
                                                                                                                                       (1)
                               E)DFWRULVHIXOO\
                                                                          6y2 + 33y
.........................................
                                                                                                                                       (1)
                               F6ROYH
                                                                         4kí 
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                                                                                                                  k = .........................................
                                                                                                                                    (2)
                            35 Record the following data in an ordered stem and leaf diagram below.
                                                       35, 63, 45, 45, 56, 49, 31, 65, 50, 65, 43, 61
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Key:
                                                                                                                                                         11
                                                       *P48438A01120*                                                                     Turn over
36 Ewan, Renee and Zakir share $300 in the ratio 8 : 4 : 3
    How much does Renee get?
37 D:KDWLVRXWRIDVDSHUFHQWDJH"
                                                                                   .........................................   kg
                                                                                                        (1)
   F&RQYHUWWKHUHFXUULQJGHFLPDO « LQWRDIUDFWLRQ
         Show all of your working.
.........................................
(2)
    12
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                            38 D$FLUFOHKDVGLDPHWHUFP
                                  L :KDWLVWKHFLUFXPIHUHQFHRIWKHFLUFOH"
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                                                                                                                      .........................................                                       cm
                                                                                                                                                                  (1)
                                  LL:KDWLVWKHDUHDRIWKHFLUFOH"
                                                                                                                   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . .   cm2
                                                                                                                                                                  (1)
                               E$VKDSHLVPDGHE\SXWWLQJDVHPLFLUFOHRQWRSRIDVTXDUHZLWKVLGHFP
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                                                                                                              Diagram NOT
                                                                                                              accurately drawn
                                                                                           12 cm
12 cm
                                                                                                                      .........................................                                       cm
                                                                                                                                                                  (2)
                                                                                                                                                                                                      13
                                                          *P48438A01320*                                                                                               Turn over
39 What type of correlation is shown on the scatter diagram below?
100
90
80
70
60
50
40
30
10
                 0
                     0   10   20    30    40    50    60    70       80   90   100   x
.........................................
   14
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                            40 D:RUNRXWWKHOHQJWKRIWKHXQNQRZQVLGHRIWKLVWULDQJOH
                                                                                 6 cm
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                                                                                                                 Diagram NOT
                                                                                                14 cm            accurately drawn
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                                                                                                                 .........................................   cm
                                                                                                                                       (2)
                               E:RUNRXWWKHOHQJWKRIWKHVLGHODEHOOHGh in this triangle.
                                                                                                              Diagram NOT
                                                                    h
                                                                                                              accurately drawn
                                                                                          60°
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5 cm
                                                                                                                 .........................................   cm
                                                                                                                                       (2)
                                                                                                                                                         15
                                                          *P48438A01520*                                                                  Turn over
41 D0DNH t the subject of the formula
                                                C = 4t + 3
                                                                                                       (2)
                                       3a 2a
   F:ULWHDVDVLQJOHIUDFWLRQ      +
                                        5   7
.........................................
(2)
    16
                               *P48438A01620*
                            42 'UDZWKHVWUDLJKWOLQHJUDSKZLWKJUDGLHQWRIDQGLQWHUFHSWDWíRQWKHy-axis.
                                                                               y
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10
                                                                               2
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                                                        í    í    í    í O         1     2     3     4   x
                                                                            í
í
í
í
í
                                                                              í
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í
í
í
í
                                                                                                                                 17
                                                         *P48438A01720*                                                    Turn over
43 Work out an estimate of the mean height from this grouped frequency table.
   18
                           *P48438A01820*
                                              g7 × g3
                            44 D:ULWH             as a single power of g
                                                g6
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.........................................
                                                                                                                                                                    (2)
                               E:KDWLVWKHYDOXHRI0 ?
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.........................................
                                                                                                                                                                    (1)
                               F:RUNRXW
                                                                     (3.1 × 10 ) × (4.2 × 10 )
                                                                                 5           2
......................................................................................................
(2)
                                                                                                                                                                                      19
                                                          *P48438A01920*                                                                                               Turn over
45 A packet contains 500 seeds.
    The probability that each seed germinates is 0.95
.........................................
                                                                                                          (1)
   E%ULDQSODQWVWZRRIWKHVHHGV
         Complete the tree diagram to show the probability that they germinate.
                                                                                    Germinate
                                                             ....................
                                                             ....................
                                                                                    Not germinate
                                                                                    Germinate
                                                             ....................
                  . ...................
                                            Not germinate
                                                             ....................
                                                                                    Not germinate
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(2)
    20
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