Mr.
Jacobs
Practise past
paper 2
Mathematics
Stage 8
Paper 1                                                                     2023
                 eacher
1 hour
Additional materials: Geometrical instruments
                      Tracing paper (optional)
INSTRUCTIONS
• Answer all questions.
• Write your answer to each question in the space provided.
• You should show all your working on the question paper.
• You are not allowed to use a calculator.
INFORMATION
• The total mark for this paper is 50.
• The number of marks for each question or part question is shown in brackets [ ].
               Don’t answer questions
               crossed out with a Red
3142_01_6RP
               Cross
© UCLES 2023
                                                             2
1   Write down the coordinates of two possible points that are on the line y = x + 4
                    (                     ,                      ) and (     ,             ) [1]
2   Write integers in the boxes to make each statement correct.
                              70 =                 IV            A
                                                                 ,
                               720 ÷ 718 =             49VA                ./.
                              720        18
                                              72
                                     -
                                                                                             [2]
3   Work out.
                3   −1000
                -03     =   -1000        %    3-1000     =       -10
                                                                                  -
                                                                           -
                                                                                 10   As     [1]
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                                                    3             ,   no
                                                                            equal sign
4   Draw a line to match each formula, equation or expression to the correct description.
                      3x + 4 = 19
                                                                           Formula
                        10mp                                                           A , all
                                                                       Equation              correct
                       A=b×h
                                                                       Expression
                        y
                                                                                               ↑
                          = 20
                        4
                                                                                                   [1]
5   Complete this sentence.         35x1 6      .
                                                          =
                                                              355x5
                                                                                As
                         35 miles is equal to                 561                km.               [1]
6   (a) Write down the gradient of the line y = 3x + 5
                                                                                                   [1]
    (b) Write down the y-intercept of the line y = 7 – 8x
                                                                                                   [1]
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                                                        4
      7   Work out.
                            4    2
                        8     −3
                            7    7
          Give your answer as a mixed number in its simplest form.
               1
                   :
                       60    .
                                 23
                  =
                        3        =   57
                                                                              59A                      [2]
      8   When a fair spinner is spun the arrow is equally likely to point in any direction.
          Chen has these four fair spinners.
 I heoretical
              probability                P(R) 5              PCR)    =
                                                                         33
                                                                                                   5
                                                  =
                                                                                       PCR)    =
                      R S                 R                       S            R   S
    pCr   =
              E                                S           R                          T
                      T V                 T                     R              T
                                                                                   V
          He spins one of the spinners 600 times and the arrow points to the letter R 205 times.
          Draw a ring around the spinner he is most likely to have used.
experimental probability=                  to the second spinner
                                                                                                       [1]
      9   Complete each sentence with the correct number.
                                                                 L
                       A regular octagon has          g              lines of symmetry.
                                                                                                   A
                       A regular hexagon has rotational symmetry of order           G
                                                                                                       [1]
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                     >   use    H C F
                                 .    .
                                                     5
                          and   write with brackets
10 Factorise.
               6x + 24
               G(x + 4)
                                                                 G(x+ 4) An
           =
                                                                                       [1]
11 The diagram shows two straight lines crossing two parallel lines.
                                 y°
                                                 x°
                                                                       NOT TO
                                                                       SCALE
                                     42°
                                                         33°
    Find the value of x and the value of y.
    Give a geometrical reason for each answer.
     x=                                    because
     y=                                    because
                                                                                       [2]
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                                                      6
12 Complete the grid so that the three numbers in each row, each column and each diagonal
   have the same total.
                                                   514        −12   A,   V 3 Correct
                                               −8    −1        6    A ~ all correct
                                               10   −16       3
                                                                                               [2]
13 Find the value of each of these expressions when x = – 8          Substitute
             10x2
             10(        8)2       =   10(64)
                                                                                       A
                    -
         =
                                                                            640
             5(12 − x)
     =       5(12        -
                              C   8))
                                  -
                                                                            100
                                                                                       -
                                                                                           1
    =        5(12 +8)                                                                          [2]
   =
             5(20)
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                                                    7
14 The diagram shows a triangle with an exterior angle of 120°.
                                                             NOT TO
                                             x°
                           65°                               SCALE
                           120°
    Work out the value of x.
                                                            x=                                  [1]
15 Expand the brackets.
                           5t(t2 + 2t − 3)
=      5t(2 2t *3) +
                                                                                                An
                                                                                 2
=      573     +   10t2 15t
                       -
                                                                  5t   +   10t       -
                                                                                         157    [1]
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                                                       8
16 (a) Work out the area of this parallelogram.
                                      15 cm
                                                                  NOT TO
                               6 cm                               SCALE
                                                 7.5 cm
  Area-base
                          height
          :        15cm   X   6cm
         =         90 cm2
                                                                           V   Ai
                                                                        90 cm2      cm2 [1]
    (b) Work out the area of this trapezium.
                                              4 mm             NOT TO
                                                               SCALE
                                          5 mm
                                              10 mm
 Area          =      (a +b)    x
                                    height
                                                     Mi
              =
                    &(4 + )           +   5
                                                                            ~A
                                                                        35 mm2
              :     35mm?                                                           mm2 [2]
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                                                 9
17 The diagram shows two triangles, T and V.
                                                       y
                                                       8
                                                       7
                                                       6
                                                       5
                                           V           4
                                                       3
                                                       2
                                                       1
                 –8 –7 –6 –5 –4 –3 –2 –1 0                  1   2   3   4   5 x
                                       –1
                                                     –2 T
                                                     –3
                                                     –4
                                                     –5
                                                     –6
                                                     –7
                                                     –8
    (a) A transformation maps triangle T onto triangle V.
         Complete these sentences.
                 The type of transformation is
                 The scale factor is
                                                                                         [2]
    (b) Rotate triangle T by 270° anticlockwise about the point (–2, –3).                [2]
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                                                10
18 Mike has these four number cards.
                                 2        2              2     5
    He uses each card once to make a four-digit number.
    Work out how many different four-digit numbers he could make.
                                                                                           A
                                                                              4               [1]
19 Jamila has p pencils.
   Hassan has 3 fewer pencils than Jamila.
   Naomi has 4 times as many pencils as Hassan.
    Write an expression, in terms of p, for the total number of pencils the three children have.
    Write your expression in its simplest form.
       p       +
                   (p       3)   +     4(p 3) M ,
                                               -
                        -
                                    12
   =
        p p
               +    -
                        3 +
                                 4p
                                 um
                                      -
                                          Al                                     vA
 =
         6p             -   15
                                                                      Gp-15                   [3]
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                                                   11
20 Here is a table showing information about some linear number sequences.
  Sequence         First four terms of          How the sequence is        Term-to-
                                                                                       5th term
    name                sequence               related to sequence A       term rule
       A             6, 10, 14, 18, …                                       Add 4        22
                                               Add 1 to each term in
        B            7, 11, 15, 19, …                                       Add 4        23
                                                   sequence A
        C                                                                   Add 4        20
                                                Double each term in
       D
                                                   sequence A
        E          –6, –10, –14, –18, …
    Complete the table.                                                                       [3]
                               <
                                   Rangeofnumbersanoints
                                           9
                                                                           difficult Question for
21 n lies in the interval 3.5 < n < 3
SS
                                          16
                                                                       >
                                                                                    mark
    Find a possible value of n.
    Give your answer as a mixed number.
                                                                           only I
                                    .
               7
               <              I                                               A
            56                                                         3
         16 In
                                                                n=                            [1]
              114
         <                         -
                                   32
                        ↓
                       113
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                                                         12
22 Draw a ring around the inequality that is equivalent to x ≤ 4
               x–1≤5                  2x < 8            x<5            x+1≤5           x–3≥1
                                                                                                   [1]
                                                                        An
23 Work out.
                   112 – 5 × 2.6 + 9 2 + 63
               =
                   121   -
                             (13)       + 81   +
                                                   63
                                                                  An
           =       121       -
                                 13   +        144
                                                                                  ~            roessary
           =       121    -
                                 13 =12                                      >
                                                                                 120     96        [2]
                   (2)           13   + 12          121-13-12
                                                                                 A,
          =              -
                                               or
24 Rajiv has two pieces of string measuring 240 cm and 168 cm in length.
   He cuts both pieces of string into smaller pieces that are all equal in length.
    Work out the greatest possible length for each smaller piece.
                                                                                                cm [3]
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                                               13
25 In June, eleven people take part in a long jump competition.
   Here are the results for the distance, in metres, each person jumps.
      2.6      2.4      3.6       2.8   4.2    3.8      5.1   3.0         4.5   3.3     4.6
    (a) Complete the stem-and-leaf diagram for this information.
                 Key:
                                                                                              [3]
    (b) In August, the same eleven people take part in another long jump competition.
       The median distance jumped in August is 4.1 m.
         Write down a comparison between the distances jumped in June and the distances
         jumped in August.
         You must use statistics to support your comparison.
                                                                                              [2]
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           >    not in exam                           (extension)
                                                                    14
26 Here is square ABCD.
                                                             D              C
                                                             A              B
    ABCD is drawn on a grid so that A is at (2, 1) and C is at (6, 5).
    ABCD is reflected in the y-axis to make square A’B’C ’D’.
    Write each of these points in the correct place in the table.
                    (3, –3)                   (–2, 3)            (–5, 6)        (–3, 3)       (–2, 5)
                                                                                                On the edge of
          Inside square                   Outside square                 A vertex of square
                                                                                               square A’B’C ’D’
            A’B’C ’D’                       A’B’C ’D’                        A’B’C ’D’
                                                                                               but not a vertex
                                                                                                                  [2]
27 Lily thinks of a number.
   She squares the number and the answer is 4.6225
   There are two possible numbers she could be thinking of.
    Write down the sum of these two numbers.
                                     thinks of
    let     Xnumber that
                =                                     lily
                    *                                                                                   VA
                x       =    4 6225
                                  .
                                                                                                                  [1]
               *
                    =
                        =         4 6225
                                      .
                X       =   12 15
                              .
                    . 15
                    2        +        (   -
                                              2   .   15)
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