Fractions Worksheet Page 35

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14 Work out each of the following as a decimal.
(a) (i) 28%
[1]
275
(ii)
[1]
1000
2
(iii)
[1]
7
2
(b) Write 28%, 275/1000 and
in order of size, smallest fi rst.
[1]
7
(CIE Paper 1, Nov 2003)
15 Write as a fraction in its lowest terms
(a) 75%,
[1]
(b) 0.07.
[1]
(CIE Paper 1, Jun 2004)
1
1
16 Without using a calculator, work out 2
as a single fraction.
4
4
2
Show all your working.
[2]
(CIE Paper 1, Jun 2004)
3
7
6
17
4
5
5
10
7
Show how this calculation is done without using a calculator.
Write down the working.
[2]
(CIE Paper 1, Nov 2004)
18 Anne took a test in Chemistry.
She scored 20 marks out of 50.
Work out her percentage mark.
[1]
(CIE Paper 1, Jun 2005)
19 Alphonse spends $28 on food.
4
This amount is
of his allowance.
9
Calculate his allowance.
[2]
(CIE Paper 1, Jun 2005)
94 Number
M03_CMC_SB_IGCSE_6850_U03.indd 94
9/6/09 16:45:28

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