GCSE Mathematics Unit 3 Higher - Specimen Question Paper
GCSE Mathematics Unit 3 Higher - Specimen Question Paper GCSE Mathematics Unit 3 Higher - Specimen Question Paper
klm GCSE Draft Specimen Question Papers Mathematics For first teaching September 2010 This is a draft specification and not for teaching. The final specification, for teaching, will be available in January 2010 Version 0.1 Date: 0709
- Page 2 and 3: Centre Number Surname Other Names C
- Page 4 and 5: 3 Do not write outside the box Answ
- Page 6 and 7: 5 Do not write outside the box 4 Yo
- Page 8 and 9: 7 A restaurant serves garlic bread.
- Page 10 and 11: 9 Do not write outside the box 9 A
- Page 12 and 13: 11 Do not write outside the box 11
- Page 14 and 15: 13 Do not write outside the box 13
- Page 16 and 17: 15 O is the centre of the circle. A
- Page 18 and 19: 17 16 (b) The test tube is filled w
- Page 20 and 21: 19 There are no questions printed o
klm<br />
<strong>GCSE</strong><br />
Draft <strong>Specimen</strong> <strong>Question</strong> <strong>Paper</strong>s<br />
<strong>Mathematics</strong><br />
For first teaching September 2010<br />
This is a draft specification and not for teaching.<br />
The final specification, for teaching, will be available in<br />
January 2010<br />
Version 0.1 Date: 0709
Centre Number<br />
Surname<br />
Other Names<br />
Candidate Number<br />
For Examiner’s Use<br />
Examiner’s Initials<br />
Candidate Signature<br />
General Certificate of Secondary Education<br />
<strong>Higher</strong> Tier<br />
Pages<br />
3<br />
4 – 5<br />
Mark<br />
<strong>Mathematics</strong><br />
<strong>Unit</strong> 3<br />
<strong>Higher</strong> Tier<br />
<strong>Specimen</strong> <strong>Paper</strong> 2012 Specification<br />
For this paper you must have:<br />
• a calculator<br />
• mathematical instruments.<br />
Time allowed<br />
• 1 hour 30 minutes<br />
<strong>Unit</strong> 3H<br />
H<br />
Instructions<br />
• Use black ink or black ball-point pen. Draw diagrams in pencil.<br />
• Fill in the boxes at the top of this page.<br />
• Answer all questions.<br />
• You must answer the questions in the space provided. Do not write outside the<br />
box around each page or on blank pages.<br />
• Do all rough work in this book. Cross through any work that you do not want to<br />
be marked.<br />
• If your calculator does not have a π button, take the value of π to be<br />
3.14 unless another value is given in the question.<br />
Information<br />
• The marks for questions are shown in brackets.<br />
• The maximum mark for this paper is 80.<br />
• You may ask for more answer paper, graph paper and tracing paper<br />
These must be tagged securely to this answer booklet.<br />
• You are expected to use a calculator where appropriate.<br />
Not for teaching<br />
6 – 7<br />
8 – 9<br />
10 – 11<br />
12 – 13<br />
14 – 15<br />
16 – 17<br />
18 – 19<br />
TOTAL<br />
Advice<br />
• In all calculations, show clearly how you work out your answer.<br />
SP12/<strong>Unit</strong> 3H<br />
SP12/ <strong>Unit</strong> 3H
2<br />
Formulae Sheet: <strong>Higher</strong> Tier<br />
a<br />
Area of trapezium = 2<br />
1 (a + b)h<br />
h<br />
b<br />
Volume of prism = area of cross-section × length<br />
Volume of sphere = 3<br />
4 πr<br />
3<br />
Surface area of sphere = 4πr 2<br />
Volume of cone = 3 1 πr 2 h<br />
Curved surface area of cone = πr l<br />
In any triangle ABC<br />
Area of triangle = 2<br />
1 ab sin C<br />
Sine rule<br />
a<br />
sin A<br />
b<br />
sin B<br />
c<br />
sinC<br />
Cosine rule a 2 = b 2 + c 2 – 2cb cos A<br />
crosssection<br />
l<br />
length<br />
Not for teaching<br />
A<br />
b<br />
c<br />
r<br />
r<br />
C<br />
a<br />
h<br />
B<br />
The Quadratic Equation<br />
The solutions of ax 2 + bx + c = 0, where a ≠ 0, are given by<br />
x =<br />
_ 2<br />
b ±<br />
( b<br />
2a<br />
_<br />
4ac)<br />
SP12/ <strong>Unit</strong> 3H
3<br />
Do not write<br />
outside the<br />
box<br />
Answer all questions in the spaces provided.<br />
1 Triangle T is drawn on the grid.<br />
y<br />
-4 -3 -2 -1<br />
1 (a) Draw the image of T after a rotation of 90° anticlockwise about O.<br />
1 (b) The triangle T is reflected to form a new triangle S.<br />
The coordinates of S are (–4, 4), (–3, 3), and (–4, 1).<br />
Work out the equation of the mirror line.<br />
4<br />
3<br />
2<br />
1<br />
O<br />
-1<br />
-2<br />
-3<br />
-4<br />
1 2 3 4<br />
(3 marks)<br />
Not for teaching<br />
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T<br />
Answer ............................................................................. (2 marks)<br />
x<br />
5<br />
Turn over <br />
SP12/<strong>Unit</strong> 3H
4<br />
Do not write<br />
outside the<br />
box<br />
2 The speed limit through some roadworks is 50 mph.<br />
Cameras recorded the time taken for a car to travel 600 m through the roadworks<br />
as 27 seconds.<br />
10 mph is approximately 4.47 m/s<br />
Was the car speeding through the roadworks<br />
You must show your working.<br />
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(4 marks)<br />
3 Is the statement below always true, sometimes true or never true<br />
Tick the correct box.<br />
The circumference of a circle of diameter 10 cm is greater than the perimeter of<br />
triangle with a base 10 cm.<br />
Explain your answer<br />
Always true Sometimes true Never true<br />
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Not for teaching<br />
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(2 marks)<br />
SP12/<strong>Unit</strong> 3H
5<br />
Do not write<br />
outside the<br />
box<br />
4 You have a square piece of paper which is folded in half to form a rectangle as shown.<br />
The perimeter of the rectangle is 39 centimetres.<br />
What is the area of the square you started with<br />
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Answer ……................................................................... cm 2<br />
5 At a wedding reception there are 103 people at 12 tables.<br />
There are eight or nine people at each table.<br />
How many tables are there with eight people<br />
(4 marks)<br />
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Not for teaching<br />
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Answer ............................................................................. (4 marks)<br />
14<br />
Turn over <br />
SP12/<strong>Unit</strong> 3H
6<br />
Do not write<br />
outside the<br />
box<br />
6 (a) Explain why the exterior angle of a regular pentagon, marked p on the diagram, is 72°.<br />
p<br />
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(1 mark)<br />
6 (b) Two identical regular pentagons are joined as shown.<br />
Work out the size of angle x.<br />
x<br />
Not drawn<br />
accurately<br />
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Not for teaching<br />
Answer .................................................................. degrees (2 marks)<br />
SP12/<strong>Unit</strong> 3H
7 A restaurant serves garlic bread.<br />
All the garlic breads are circular and the same thickness.<br />
They can be made with different diameters as shown.<br />
7<br />
Do not write<br />
outside the<br />
box<br />
7 inches<br />
10 inches<br />
Robert is going to order a 14-inch garlic bread.<br />
The restaurant has a special offer.<br />
Robert says that if he has the special offer he will get less garlic bread.<br />
Is Robert correct<br />
You must show your working.<br />
Special Offer<br />
Get one 7-inch garlic bread and one 10-inch garlic bread<br />
for the same price as a 14-inch garlic bread.<br />
7 + 10 = 17<br />
17 is bigger than 14<br />
14 inches<br />
Not for teaching<br />
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Answer ................................................................................... (4 marks)<br />
7<br />
Turn over <br />
SP12/<strong>Unit</strong> 3H
8<br />
Do not write<br />
outside the<br />
box<br />
8 (a) Factorise x 2 + 10x<br />
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Answer ............................................................................. (1 mark)<br />
8 (b) Factorise y 2 – 36<br />
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8 (c) Solve the equation 5w + 6 = 9 – w<br />
Answer ............................................................................. (1 mark)<br />
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Answer w = .................................................................... (3 marks)<br />
2 x + 3<br />
8 (d) Solve the equation +<br />
4<br />
_<br />
x 5 3<br />
=<br />
3 2<br />
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Not for teaching<br />
Answer x = .................................................................... (4 marks)<br />
SP12/<strong>Unit</strong> 3H
9<br />
Do not write<br />
outside the<br />
box<br />
9 A gold bar has a trapezium cross-sectional area.<br />
The dimensions are shown in the diagram.<br />
Not drawn<br />
accurately<br />
7 cm<br />
5 cm<br />
16 cm<br />
11 cm<br />
9 (a) Calculate the cross-sectional area of the gold bar.<br />
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Answer ............................................................................. cm 2 (2 marks)<br />
9 (b) Gold has a density of 19.3 grams per cm 3 .<br />
Work out the mass of the gold bar.<br />
Give your answer in kilograms.<br />
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Not for teaching<br />
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Answer ............................................................................. kg (4 marks)<br />
15<br />
Turn over <br />
SP12/<strong>Unit</strong> 3H
10<br />
Do not write<br />
outside the<br />
box<br />
10 The shape of a flower bed is a cuboid as shown.<br />
Not drawn<br />
accurately<br />
1 m<br />
2 m<br />
6 m<br />
1 m 3 of soil weighs 1.25 tonnes<br />
A gardener wants to fill the flower bed with soil as cheaply as possible.<br />
The table shows the costs for Company A and Company B.<br />
Company A £ 49.50 per tonne Delivery £ 30<br />
Company B 10 tonnes for £ 430<br />
then £ 67.50 per extra tonne<br />
Which company should she use and how much will it cost<br />
Delivery free<br />
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Not for teaching<br />
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Answer Company ...........................................<br />
£ .......................................... (6 marks)<br />
SP12/<strong>Unit</strong> 3H
11<br />
Do not write<br />
outside the<br />
box<br />
11 Here are four equations of graphs.<br />
A y = 3x + 2 B 2x + 3y = 6 C y = 3x 2 D y = x 3<br />
11 (a) Here are three sketch graphs.<br />
Match each graph to its equation.<br />
y<br />
y<br />
y<br />
x<br />
Equation ............................... Equation ............................... Equation ...............................<br />
(3 marks)<br />
11 (b) On the axes below, sketch the graph of the other equation.<br />
y<br />
x<br />
Not for teaching<br />
x<br />
x<br />
(1 mark)<br />
10<br />
Turn over <br />
SP12/<strong>Unit</strong> 3H
12<br />
Do not write<br />
outside the<br />
box<br />
12 (a) The right-angled triangle has sides shown.<br />
40 cm<br />
41 cm<br />
Not drawn<br />
accurately<br />
Show that x = 9 cm<br />
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(2 marks)<br />
12 (b) This right-angled triangle has sides n, m and n + 1.<br />
m are n are integers.<br />
n<br />
x<br />
m<br />
n + 1<br />
Not for teaching<br />
Prove that m must be an odd number.<br />
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(5 marks)<br />
SP12/<strong>Unit</strong> 3H
13<br />
Do not write<br />
outside the<br />
box<br />
13 Katy is using the quadratic formula to solve a quadratic equation.<br />
After correctly substituting the values, she writes<br />
x =<br />
7 ± 49 _ 72<br />
4<br />
13 (a) What is the quadratic equation Katy is trying to solve<br />
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Answer ................................................................................. (3 marks)<br />
13 (b) Explain why Katy will not be able to find any solutions to the equation.<br />
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(1 mark)<br />
Not for teaching<br />
11<br />
Turn over <br />
SP12/<strong>Unit</strong> 3H
14<br />
14 Triangle ABC has AB = 6 cm, AC = 10 cm, BC = 14 cm<br />
A<br />
10 cm<br />
6 cm<br />
Not drawn<br />
accurately<br />
Do not write<br />
outside the<br />
box<br />
B<br />
14 cm<br />
C<br />
Calculate the largest angle in the triangle.<br />
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Answer .............................................................. degrees (3 marks)<br />
Not for teaching<br />
SP12/<strong>Unit</strong> 3H
15 O is the centre of the circle.<br />
Angle PRS = 134°<br />
P<br />
15<br />
Not drawn<br />
accurately<br />
Do not write<br />
outside the<br />
box<br />
Q<br />
O<br />
S<br />
134°<br />
R<br />
Work out the size of the reflex angle POQ.<br />
You must show your working.<br />
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Answer ..................................................................... degrees (3 marks)<br />
Turn over for the next question<br />
Not for teaching<br />
6<br />
Turn over <br />
SP12/<strong>Unit</strong> 3H
16<br />
Do not write<br />
outside the<br />
box<br />
16 (a) A test tube is formed from a cylinder and a hemisphere as shown.<br />
6 cm<br />
12 cm<br />
Work out the total volume of the test tube.<br />
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Answer ......................................................................... cm 3 (4 marks)<br />
Not for teaching<br />
SP12/<strong>Unit</strong> 3H
17<br />
16 (b) The test tube is filled with water to a depth of d cm, as shown in the next diagram.<br />
d cm<br />
The water occupies exactly half the full capacity of the test tube.<br />
Work out the value of d.<br />
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Answer ......................................................................... cm (4 marks)<br />
Not for teaching<br />
Turn over for the next question<br />
Turn over <br />
8<br />
SP12/<strong>Unit</strong> 3H
18<br />
17 This is the graph of y = x 2 – 4x + 1<br />
y<br />
6<br />
4<br />
2<br />
-2 -1 O<br />
1 2 3 4 5 6 x<br />
-2<br />
-4<br />
By drawing an appropriate linear graph, solve the equation x 2 – 5x + 3 = 0<br />
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Not for teaching<br />
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Answer ................................................................................. (4 marks)<br />
END OF QUESTIONS<br />
4<br />
SP12/<strong>Unit</strong> 3H
19<br />
There are no questions printed on this page<br />
DO NOT WRITE ON THIS PAGE<br />
ANSWER IN THE SPACES PROVIDED<br />
Not for teaching<br />
SP12/<strong>Unit</strong> 3H
20<br />
There are no questions printed on this page<br />
DO NOT WRITE ON THIS PAGE<br />
ANSWER IN THE SPACES PROVIDED<br />
Not for teaching<br />
Copyright © 2009 AQA and its licensors. All rights reserved.<br />
SP12/<strong>Unit</strong> 3H