Alevel 数学Mathematics

(c) One of the six worms is taken at random. Find the probability that the length of this worm is (i) 5.7 cm,
(ii) more thanБайду номын сангаас7 cm.
..................... cm (2)
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Instructions to Candidates In the boxes above, write your centre number, candidate number, your surname, initial(s) and signature. Check that you have the correct question paper. Answer ALL the questions. Write your answers in the spaces provided in this question paper. You must NOT write on the formulae page. Anything you write on the formulae page will gain NO credit. If you need more space to complete your answer to any question, use additional answer sheets.
(d) Which region’s percentage was about 4 times the percentage for Africa?
................................................................ (2)
6
*N24576A0624*
Percentage for India
4.6%
(f) Work out 4.6% of 30 000 million tonnes.
Leave blank
(1)
........................................ million tonnes (2) Q4
(Total 8 marks)
3 (b) Shade of this shape.
4
.......................... (1)
3 (c) Write as a percentage.
4
(1)
....................... % (1) Q3
(Total 3 marks)
*N24576A0524*
5
Mathematics
Paper 1F
Foundation Tier
Monday 5 November 2007 – Afternoon
Time: 2 hours
Materials required for examination
Ruler graduated in centimetres and millimetres, protractor, compasses, pen, HB pencil, eraser, calculator. Tracing paper may be used.
(d) a square number (e) a cube number
.......................... (1)
.......................... (1)
(f) a prime number
.......................... (1)
.......................... (1) Q1
2
*N24576A0224*
Leave blank
Answer ALL TWENTY TWO questions.
Write your answers in the spaces provided.
You must write down all stages in your working.
1.
21
(ii) What is the order of rotational symmetry of this parallelogram? .......................... (2) Q2 (Total 4 marks)
4
*N24576A0424*
Leave blank
3. (a) What fraction of this shape is shaded?
c b
a
Area
of
a
trapezium =
1 2
(a
+
b)h
a
h b
hyp T
adj
r
adj = hyp u cos T opp = hyp u sin T opp opp = adj u tan T
Volume of prism = area of cross section ulength
or sinT opp hyp
7. Here are the lengths, in centimetres, of six worms.
4.7
4.7
5.7
6.3
8.0
(a) Find the mode.
(b) Find the median.
Leave blank
9.6
..................... cm (1)
of the world’s 20
carbon dioxide
emissions
15
10
5
0 USA Western China Russia Japan India Africa Europe Region
(a) Write down the percentage for Japan.
(b) Write down the percentage for the USA.
*N24576A0724*
7
Turn over
5. A = 5x + 7y
Leave blank
Work out the value of A when x = 2 and y = 3
6. B
O A
O is the centre of the circle. Write down the mathematical name for (i) the line AB,
.......................... (3)
.........................., .......................... (2) Q8
(Total 5 marks)
Printer’s Log. No.
N24576A
W850/R4400/57570 4/4/3/1000
*N24576A0124*
Turn over
IGCSE MATHEMATICS 4400 FORMULA SHEET – FOUNDATION TIER
Pythagoras’
Theorem a2 + b2 = c2
(ii) the shaded region.
A = ................... Q5 (Total 2 marks)
.......................... .......................... Q6 (Total 2 marks)
8
*N24576A0824*
cosT adj hyp
tanT opp adj
cross section
length
Circumference of circle = 2S r Area of circle = S r2
Volume of cylinder = S r2h
r
h Curved surface area of cylinder = 2S rh
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Centre No.
Candidate No.
Surname Signature
Initial(s)
Paper Reference(s)
4400/1F
Examiner’s use only
London Examinations IGCSE Team Leader’s use only
Information for Candidates The marks for individual questions and the parts of questions are shown in round brackets: e.g. (2). There are 22 questions in this question paper. The total mark for this paper is 100. There are 24 pages in this question paper. Any blank pages are indicated. You may use a calculator.
....................... % (1)
(c) Which region’s percentage was 6%?
....................... % (1)
................................................................ (1)
(i) Work out the term when the term number is 10
(ii) Find the term number when the term is 65
Leave blank
..........................
(b) Write down the next two terms in this sequence. 24 22 18 12
(Total 6 marks)
*N24576A0324*
3
Turn over
Leave blank
2. (a) Complete this shape to show a kite.
(2) (b) Here is a parallelogram.
(i) How many lines of symmetry does this parallelogram have? ..........................
(e) China’s percentage was 13%. Draw a bar on the bar chart to show this information.
Here are some forecasts for 2010.
The world’s carbon dioxide emissions 30 000 million tonnes
23
24
25
Write down a number from the box which is (a) an even number
(b) a multiple of 9
(c) a factor of 46
27
.......................... (1)
.......................... (1)
Turn over
Leave blank
4. The bar chart shows the percentage of the world’s carbon dioxide emissions produced by each of six regions in 2001.
30
25
Percentage (%)
..........................
.......................... (3) Q7
(Total 6 marks)
*N24576A0924*
9
Turn over
8. (a) The rule for a sequence is
Term = 2 × Term number + 5
Advice to Candidates Write your answers neatly and in good English.
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