Cambridge (CIE) IGCSE Maths

Paper 2: Non-Calculator (Set B)

Extended

Sunday 13 April 2025

Afternoon (Time: 2 hours 0 minutes) Total marks

/ 100

Instructions
Try to complete this mock exam paper in one sitting, under exam conditions. Use all the time available and
check your answers to each question at the end before submitting.
Remember this is PRACTICE. Mistakes are fine and will help you improve in time for the real exam - just do
your best.
You will need geometrical instruments.
Calculators must not be used in this paper.

Materials
List of formulas

Scan here to mark your mock exam

or visit the mock exams landing page for this course

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1 (a) Fourteen students each take two tests in French, a speaking test and a written test. The
table shows the scores.

Speaking test 10 13 48 30 35 18 41 40 22 28 20 44 37 46

Written test 24 44 51 39 45 29 56 20 39 49 33 52 44 52

Complete the scatter diagram. The first ten points have been plotted for you.

(2 marks)

(b) What type of correlation is shown in this scatter diagram?

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 (1 mark)

(c) One student has a high score in the speaking test and a low score in the written test.

On the scatter diagram, put a ring around this point.

(1 mark)

(d) On the scatter diagram, draw a line of best fit.

(1 mark)

(e) Use your line of best fit to estimate a score in the written test for a student who scored
25 in the speaking test.

(1 mark)

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 27 14 8 93 32 55 14 38 73 47
2 (a)

From this list of numbers, find the median.

[2]

(2 marks)

27 14 8 93 32 55 14 38 73 47
(b)

From this list of numbers, find the range.

(1 mark)

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3 (a) Complete the table of values for y = x 2 − 4x − 3
x -2 -1 0 1 2 3 4 5

y 2 -3 -6 -6 -3 2

(2 marks)

(b) On the grid, draw the graph of y = x 2 − 4x − 3 for −2 ⩽ x ⩽ 5 .

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 (4 marks)

(c) Use your graph to solve the equation x 2 − 4x − 3 = 0 .

x = .................. or x = ..................

(2 marks)

The diagram shows four shapes A , B, C and D .

Describe fully the single transformation that maps shape A onto

i) shape B ,

[3]

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 ii) shape C ,

[2]

iii) shape D .

[3]

(8 marks)

5 Make m the subject of the formula y = 4m − p

m = ...........................

(2 marks)

6 ℰ = {x : x is a natural number ⩽ 15}

F = {x : x is a factor of 12}

O = {x : x is an odd number}

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i) Complete the Venn diagram to show the elements of these sets.

[2]

ii) Write down one number that is in set O , but not in set F .

[1]

iii) Find n ( F∪O ) .

[1]

iv) A number is chosen at random from ℰ.

Work out the probability that this number is in set O .

[1]

(5 marks)

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7 The length of one side of a rectangle is 12cm.

The length of the diagonal of the rectangle is 13cm.

Calculate the area of the rectangle.

.......................................... cm2

(3 marks)

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8 (a) Items made at a factory have to pass two checks.

90% pass the first check.

The items that fail are scrapped. 99% of the items that pass the first check pass the
second check.
The items that fail are scrapped.

Complete the tree diagram.

(2 marks)

(b) An item is chosen at random before the checks.

Work out the probability that the item is scrapped.

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 (3 marks)

9 The diagram shows the positions of three points, A , B and C, on a map.

The bearing of B from A °

is 070 .

Angle ABC is 50°.

AB = CB
Work out the bearing of C from A .

(3 marks)

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10 i) 29 parcels each have a value of $68. By writing each of these numbers correct to 1
significant figure, find an estimate for the total value of these 29 parcels.

$ .................................................. [1]

ii) Without doing any calculation, complete this statement.

The actual total value of these 29 parcels is less than the answer to part (i)

because ...................... [1]

(2 marks)

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11 (a) The time, t minutes, 80 students each spend completing their homework is recorded.
The cumulative frequency diagram shows the results.

Use the cumulative frequency diagram to find an estimate of the median.

......................................... min

(1 mark)

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(b) Use the cumulative frequency diagram to find an estimate of the interquartile range.

......................................... min

(2 marks)

(c) Use the cumulative frequency diagram to find an estimate of the number of students
who spend more than 40 minutes completing their homework.

(2 marks)

150 − 6
12 Show that simplifies to an integer.
2× 3

(3 marks)

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13 (a) The n th term of a sequence is given by an 2 + bn where a and b are integers.
The 2nd term of the sequence is —2
The 4th term of the sequence is 12

Find the 6th term of the sequence.

(4 marks)

(b) Here are the first five terms of a different quadratic sequence.

0 2 6 12 20

Find an expression, in terms of n , for the n th term of this sequence.

(2 marks)

14

Calculate the value of x .

Give your answer as an exact value.

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 (3 marks)

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15 (a)

ABCD is a parallelogram.
N is the point on BD such that BN : ND = 4:1 .
⎯⎯⎯⎯ ⎯⎯⎯⎯
AB = s and AD = t .

Find, in terms of s and t , an expression in its simplest form for ⎯⎯⎯⎯

BD .
⎯⎯⎯⎯
BD = ....................................................

(1 mark)

(b) Find, in terms of s and t , an expression in its simplest form for ⎯⎯⎯⎯
CN .
⎯⎯⎯⎯
CN = ....................................................

(3 marks)

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16 (a)

A , B , C and D are points on the circumference of the circle.

The line XY is a tangent to the circle at A .

Find the value of x , giving a reason for your answer.

x = ............................. because .................................

(2 marks)

(b) Find the value of y , giving a reason for your answer.

y = ............................. because .................................

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 (2 marks)

17 Work out 23
2
+ 3 12
Give your answer as a mixed number in its simplest form.

(3 marks)

18

The diagram shows a regular pentagon.

AB and CD are two of the lines of symmetry of the pentagon.

Work out the size of the angle marked x .

You must show all your working.

(4 marks)

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19 Simplify 82 ×3 46

Give your answer in the form 2a where a is an integer.

Show each stage of your working clearly.

(3 marks)

3 4
20 − =6
m+4 m

Show that this equation can be written as 6m 2 + 25m + 16 = 0 .

(3 marks)

1
21 f x
( ) = 2x gx
( ) = x − x2

Solve f –1 x
( ) = gf x ( )

(4 marks)

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22 (a)

The diagram shows a solid cylinder and a solid sphere.

The cylinder has radius 3 r and height 8 r .
The sphere has radius r .

Find the volume of the sphere as a fraction of the volume of the cylinder.
Give your answer in its lowest terms.

4
[The volume, V , of a sphere with radius r is V = 3 πr3 .]

(4 marks)

(b) The surface area of the sphere is 81 π cm2.

Find the curved surface area of the cylinder.
Give your answer in terms of π.
[The surface area, A , of a sphere with radius r is A = 4πr 2 .]

........................................... cm2

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 (4 marks)

23

The diagram shows a sketch of the curve y = x 2 + 3x − 4 .

i) Differentiate y = x 2 + 3x − 4
[2]

ii) Find the equation of the tangent to the curve at the point (2, 6).

[3]

(5 marks)

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