1 H June 21

Please check the examination details below before entering your candidate information
Candidate surname Other names

Centre Number Candidate Number

Pearson Edexcel
International GCSE
Time 2 hours
Paper
reference 4MA1/1H
Mathematics A
PAPER 1H
Higher Tier

You must have: Total Marks

Ruler graduated in centimetres and millimetres, protractor, compasses,
pen, HB pencil, eraser, calculator. Tracing paper may be used.

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.
• Withoutallsufficient
Answer questions.
• Answer the questions working, correct answers may be awarded no marks.
• – there may be more spacein the spaces provided
than you need.
• You must NOT write anything on the formulae page.
Calculators may be used.
• Anything you write on the formulae page will gain NO credit.
Information
• The total mark for this paper is 100.
• – usemarks
The for each question are shown in brackets
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.
• Good luck
Check your answers if you have time at the end.
• with your examination.

Turn over

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International GCSE Mathematics

Formulae sheet – Higher Tier

Arithmetic series 1
n Area of trapezium = (a + b)h
Sum to n terms, Sn = [2a + (n – 1)d] 2
2
The quadratic equation a

The solutions of ax2 + bx + c = 0 where

a ¹ 0 are given by: h

−b ± b2 − 4ac
x=
2a b

Trigonometry In any triangle ABC

C a b c
Sine Rule = =
sin A sin B sin C

b a Cosine Rule a2 = b2 + c2 – 2bccos A

1
Area of triangle = ab sin C
A B 2
c

1 2 Volume of prism
Volume of cone = πr h = area of cross section × length
3
Curved surface area of cone = πrl

l cross
h section

length
r

Volume of cylinder = πr2h 4 3

Curved surface area Volume of sphere = πr
3
of cylinder = 2πrh
Surface area of sphere = 4πr2
r

r
h

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Answer all TWENTY SIX questions.

Write your answers in the spaces provided.

You must write down all the stages in your working.

1 A plane flew from Madrid to Dubai.

The distance the plane flew was 5658 km.
The flight time was 8 hours 12 minutes.
Work out the average speed of the plane.

....................................................... km/h

(Total for Question 1 is 3 marks)

2 Here are the first 4 terms of an arithmetic sequence.

85     79     73     67
Find an expression, in terms of n, for the nth term of the sequence.

.......................................................

(Total for Question 2 is 2 marks)

3
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3
x cm
A B Diagram NOT
accurately drawn
8 cm

14 cm
C

E D
13 cm

The diagram shows the shape ABCDE.

The area of the shape is 91.8 cm²
Work out the value of x.

x = . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(Total for Question 3 is 4 marks)

4
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4 On a farm there are chickens, ducks and pigs.

The ratio of the number of chickens to the number of ducks is 7 : 2
The ratio of the number of ducks to the number of pigs is 5 : 9
There are 36 pigs on the farm.
Work out the number of chickens on the farm.

.......................................................

(Total for Question 4 is 3 marks)

5
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5 (a) Expand and simplify 3x(2x + 3) – x(3x + 5)

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(2)
(b) Make t the subject of the formula p = at – d

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(2)
n
w ×w
5
Given that = w10
w 3

(c) work out the value of n.

n = . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(2)

(Total for Question 5 is 6 marks)

6
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6 Grace has a biased 5-sided spinner.

orange pink

green red
blue

Grace is going to spin the arrow on the spinner once.

The table below gives the probabilities that the spinner will land on red or on blue or on green.

Colour Red Blue Green Orange Pink

Probability 0.20 0.12 0.08

The probability that the spinner will land on orange is 3 times the probability that the
spinner will land on pink.
(a) Work out the probability that the spinner will land on orange.

.......................................................

(3)
Grace spins the arrow on the spinner 150 times.
(b) Work out an estimate for the number of times the spinner lands on blue.

.......................................................

(2)

(Total for Question 6 is 5 marks)

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7 −4  2y < 6
y is an integer.
(a) Write down all the possible values of y.

....................................................................

(2)
(b) Solve the inequality 7t – 3  2t + 31
Show your working clearly.

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(2)

(Total for Question 7 is 4 marks)

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8 The table shows the populations of five countries.

Country Population
China 1.4 × 109
Germany 8.2 × 107
Sweden 9.9 × 106
Fiji 9.1 × 105
Malta 4.3 × 105

(a) Work out the difference between the population of China and the population of Germany.
Give your answer in standard form.

.......................................................

(2)
Given that
1
population of Fiji = × population of Sweden
k

(b) work out the value of k.

Give your answer correct to the nearest whole number.

k = . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(2)

(Total for Question 8 is 4 marks)

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9 (a) Factorise fully 25a4c7d + 45a9c3h

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(2)
(b) Solve (2x + 5)2 = (2x + 3)(2x – 1)

x = . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(3)

(Total for Question 9 is 5 marks)

10 Jethro has sat 5 tests.

Each test was marked out of 100 and Jethro’s mean mark for the 5 tests is 74
Jethro has to sit one more test that is also to be marked out of 100
Jethro wants his mean mark for all 6 tests to be at least 77
Work out the least mark that Jethro needs to get for the last test.

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(Total for Question 10 is 3 marks)

10
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11 2 × 16 = 2 x
(a) Find the value of x.
Show your working clearly.

x = . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(2)
(11−6 )5
4
= 11n
11

(b) Find the value of n.

Show your working clearly.

n = . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(2)

(Total for Question 11 is 4 marks)

11
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12 The diagram shows a sector of a circle with radius 7 cm.

Diagram NOT
7 cm accurately drawn

50°

Work out the length of the arc of the sector.

Give your answer correct to one decimal place.

....................................................... cm

(Total for Question 12 is 2 marks)

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13 Expand and simplify 4x(3x + 1)(2x – 3)

Show your working clearly.

.......................................................

(Total for Question 13 is 3 marks)

14 Here is the number of goals that Henri’s team scored one summer in each water polo match.

5    8    9    11    13    13    14    15    16    17    20

Find the interquartile range of the numbers of goals.

Show your working clearly.

.......................................................

(Total for Question 14 is 2 marks)

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15 P, Q and R are points on a circle, centre O.

TRV is the tangent to the circle at R.

V
Diagram NOT
238°
accurately drawn

O 60°

R
P

Reflex angle POR = 238°

Angle QRV = 60°
Calculate the size of angle OPQ.
Give a reason for each stage of your working.

.......................................................
°

(Total for Question 15 is 4 marks)

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557
16 Use algebra to show that the recurring decimal 0.281̇3̇ =
1980

(Total for Question 16 is 2 marks)

17 Using algebra, prove that, given any 3 consecutive even numbers, the difference between
the square of the largest number and the square of the smallest number is always
8 times the middle number.

(Total for Question 17 is 3 marks)

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18 The table and histogram give information about the distance travelled, in order to get to
work, by each person working in a large store.

Distance (d km) Frequency

0  d < 10 40

10  d < 15

15  d < 20

20  d < 30

30  d < 60 30

Frequency
density

0
0 10 20 30 40 50 60
Distance travelled (km)

16
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Using the information in the table and in the histogram,

(a) complete the table,

(2)
(b) complete the histogram.

(1)
One of the people working in the store is chosen at random.
(c) Work out an estimate for the probability that the distance travelled by this person, in
order to get to work, was greater than 25 km.

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(2)

(Total for Question 18 is 5 marks)

17
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19 The Venn diagram shows a universal set, E and sets A, B and C.

A B
5
12 9

6
10 3

8 C

12, 5, 9, 10, 6, 3, 4 and 8 represent the numbers of elements.

Find
(i) n(A ∪ B)

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(1)
(ii) n(Aʹ ∩ Bʹ)

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(1)
(iii) n([A ∩ B] ∪ C)

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(1)

(Total for Question 19 is 3 marks)

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t−w
20 P =
y

t = 9.7 correct to 1 decimal place

w = 5.9 correct to 1 decimal place
y = 3 correct to 1 significant figure
Calculate the upper bound for the value of P.
Show your working clearly.

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(Total for Question 20 is 3 marks)

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5 5
21 Given that x = and that y =
9y + 5 5a − 2

find an expression for x in terms of a.

Give your expression as a single fraction in its simplest form.

. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(Total for Question 21 is 4 marks)

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22 The diagram shows a triangular prism ABCDEF with a horizontal base ABEF.

D
Diagram NOT
accurately drawn
C 12 cm

12 cm F
E
15 cm
A 10 cm B

AC = BC = FD = ED = 12 cm       AB = 10 cm       BE = 15 cm
Calculate the size of the angle between AD and the base ABEF.
Give your answer correct to 3 significant figures.

...................................................... °

(Total for Question 22 is 4 marks)

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23 The sum of the first N terms of an arithmetic series, S, is 292

The 2nd term of S is 8.5
The 5th term of S is 13
Find the value of N.
Show clear algebraic working.

N = . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(Total for Question 23 is 5 marks)

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24 The functions f and g are defined as

f(x) = 5x2 − 10x + 7    where x  1
g(x) = 7x − 6
(a) Find fg(2)

.......................................................

(2)
(b) Express the inverse function f −1 in the form f −1 (x) = ...

f −1 (x) = . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(4)

(Total for Question 24 is 6 marks)

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25 The diagram shows two circles such that the region R, shown shaded in the diagram, is
the region common to both circles.

Diagram NOT
A accurately drawn

5 cm 4 cm

O 50° R P

One of the circles has centre O and radius 5 cm.

The other circle has centre P and radius 4 cm.
Angle AOB = 50°
Calculate the area of region R.
Give your answer correct to 3 significant figures.

24
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...................................................... cm2

(Total for Question 25 is 6 marks)

Turn over for Question 26

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26 OACB is a trapezium.

A 3b C

Diagram NOT
2a accurately drawn
P

O 5b B

→ → →
OA = 2a   OB = 5b   AC = 3b
The diagonals, OC and AB, of the trapezium intersect at the point P.
→
Find and simplify an expression, in terms of a and b, for OP
Show your working clearly.

26
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→
OP = . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(Total for Question 26 is 5 marks)

TOTAL FOR PAPER IS 100 MARKS

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BLANK PAGE

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