# Maths

## Maths

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Centre Number

Candidate Number

Edexcel GCSE

Mathematics A
Paper 1 (Non-Calculator)
Higher Tier
Tuesday 6 November 2012 – Morning
Time: 1 hour 45 minutes

Paper Reference

1MA0/1H

You must have: Ruler graduated in centimetres and millimetres,
protractor, pair of compasses, pen, HB pencil, eraser. Tracing
paper may be used.

Total Marks

Instructions
Use black ink or ball-point pen.
centre number and candidate number.
Answer the questions in the spaces provided
– there may be more space than you need.
Calculators must not be used.

Information
The total mark for this paper is 100
The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
Questions labelled with an asterisk (*) are ones where the quality of your
written communication will be assessed.

Keep an eye on the time.

Turn over

P40673A

6/6/7/C2

*P40673A0128*

GCSE Mathematics 1MA0
Formulae: Higher Tier
You must not write on this formulae page.
Anything you write on this formulae page will gain NO credit.

Volume of prism = area of cross section × length

Area of trapezium =

1
(a + b)h
2

a
cross
section

h
b

h

lengt

Volume of sphere =

4 3
ʌU
3

Volume of cone =

1 2
ʌU h
3

Curved surface area of cone = ʌUO

Surface area of sphere = 4ʌU 2
r

l

h
r

In any triangle ABC

The solutions of ax2 + bx + c = 0
where D  0, are given by

C
b
A

Sine Rule

a

x=
B

c

−b ± (b 2 − 4ac)
2a

a
b
c
=
=
sin A sin B sin C

Cosine Rule a2 = b2 + c 2 – 2bc cos A
Area of triangle =

2

1
ab sin C
2...