# past paper unit 3 maths edexcel

past paper unit 3 maths edexcel

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### Page 1

Surname Initial(s)
Centre
Paper Reference
No.

Signature
Candidate
No. 5 3 8 4H 1 4H
Paper Reference(s)

5384H/14H Examiner's use only

Edexcel GCSE Team Leader's use only

Mathematics (Modular) ­ 2381
Paper 14 (Calculator)
Higher Tier
Unit 3
Monday 1 June 2009 ­ Morning
Time: 1 hour 10 minutes
Materials…

### Page 2

GCSE Mathematics

Formulae: Higher Tier

You must not write on this formulae page.
Anything you write on this formulae page will gain NO credit.

Volume of a prism = area of cross section × length

cross
section

length

4 r 3
Volume of sphere = 3 Volume of cone =…

### Page 3

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Answer ALL SEVENTEEN questions.

Write your answers in the spaces provided.

You must write down all stages in your working.

1. Tania went to Italy.
She changed £325 into euros ().

The exchange rate was £1 = 1.68

(a) Change £325 into euros ().

..................................
(2)

When she…

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2.

(a) On the grid, draw an enlargement, scale factor 2, of the shaded shape.
(2)

4
*H34806A0420*

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y

5

4

3
A B
2

1

-5 -4 -3 -2 -1 O 1 2 3 4 5 x
-1

-2

(b) Describe fully the single transformation that maps triangle A onto triangle B.

.......................................................................................................................................
(2) Q2

(Total 4 marks)

3. Julie buys 19 identical calculators.
The…

### Page 6

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4. F = 1.8C + 32

(a) Work out the value of F when C = -8

...............................
(2)

(b) Work out the value of C when F = 68

...............................
(2) Q4

(Total 4 marks)

6
*H34806A0620*

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5. There are some sweets in a bag.

18 of the sweets are toffees.
12 of the sweets are mints.

(a) Write down the ratio of the number of toffees to the number of mints.
Give your ratio in its simplest form.

................ : ................
(2)

There are…

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6. The equation

x3 + 20x = 71

has a solution between 2 and 3

Use a trial and improvement method to find this solution.
Give your answer correct to one decimal place.
You must show ALL your working.

x = ......................... Q6

(Total 4 marks)

8
*H34806A0820*

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7. Use ruler and compasses to construct the bisector of this angle.
You must show all your construction lines.

Q7

(Total 2 marks)

8. Here is a tile in the shape of a semicircle.
Diagram NOT
accurately drawn

8 cm

The diameter of the semicircle is 8 cm.…

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4.6 + 3.85
9. Work out
3.22 - 6.51

Write down all the numbers on your calculator display.

......................................................... Q9

(Total 2 marks)

10. (a) Simplify t6 × t2

..............................
(1)
m8
(b) Simplify
m3
..............................
(1)

(c) Simplify (2x)3

........................................
(2)

(d) Simplify 3a2h × 4a5h4

........................................…

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