Converting Fractions To Percentages, Converting Decimals To Percentages, Plotting Numbers On A Number Line Worksheet Page 16

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274
PERCENTAGE (Chapter 14)
REVIEW SET 14B
1 In the following pattern there are 100 symbols.
a Count the number of each type of symbol.
b Write the number of each type as a fraction of
the total.
c Write the number of each type as a percentage
of the total.
2 Find the percentage of numbers from 1 to 100 inclusive, which contain the digit 4.
¤
¤
=
=
= ¤%
3 If
, copy and complete:
10
¤
a Write 0:47 as a percentage.
4
b Write 40% as a fraction in lowest terms.
2
c Write
as a percentage.
3
1
d Write 12
% as a decimal.
2
5 Write the following fractions as percentages:
27
3:5
18
13
a
b
c
d
100
100
25
20
6 45 students decided to attend the annual quiz night. 27 of them won at least one
prize during the night. What percentage of the students won at least one prize?
7 Write as a fraction in lowest terms:
a 16%
b 250%
c 8:5%
d 0:01%
a Convert 0:45 to a percentage.
8
b Write 5:79% as a decimal.
9 Convert to percentages and plot on a number line:
2
1
, 0:75, and 56%
, 52%, and 0:8
a
b
5
8
10 Use a compass to draw a circle. Divide the circle into 8 equal sectors of 12:5%.
1
3
1
of the circle blue, 25% red,
green. If you drew 4 such
Colour
white and
8
8
4
identical circles:
a what percentage of all 4 circles would be white
b what fraction of all 4 circles would be red?

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