1MA0 1H que 20120611

Topics: Triangle, Centimetre gram second system of units, Orders of magnitude Pages: 28 (1901 words) Published: January 13, 2015
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Centre Number

Candidate Number

Edexcel GCSE

Mathematics A
Paper 1 (Non-Calculator)
Higher Tier
Monday 11 June 2012 – Afternoon
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

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

Information

The total mark for this paper is 100
t The
for each question are shown in brackets
t – usemarks
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 t written
communication will be assessed.

each question carefully before you start to answer it.
an eye on the time.
t Keep
t Try
Turn over

P40645A

6/6/7/3/

*P40645A0128*

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

*P40645A0228*

You must write down all stages in your working.
You must NOT use a calculator.
1

Sam wants to find out the types of film people like best.
He is going to ask whether they like comedy films or action films or science fiction films or musicals best.
(a) Design a suitable table for a data collection sheet he could use to collect this information.

(2)
Sam collects his data by asking 10 students in his class at school. This might not be a good way to find out the types of film people like best. (b) Give one reason why.
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. . . . . . . . . . ............................................................................................. . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(1)
(Total for Question 1 is 3 marks)

*P40645A0328*

3

Turn over

2

The diagram shows a patio in the shape of a rectangle.

Diagram NOT
accurately drawn

3m
3.6 m
The patio is 3.6 m long and 3 m wide.
Matthew is going to cover the patio with paving slabs.
Each paving slab is a square of side 60 cm.
Matthew buys 32 of the paving slabs.
(a) Does Matthew buy enough paving slabs to cover the patio? You must show all your working.

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

(3)
The paving slabs cost £8.63 each.
(b) Work out...