Converting Fractions To Percentages, Converting Decimals To Percentages, Plotting Numbers On A Number Line Worksheet Page 3
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16261
PERCENTAGE (Chapter 14)
a
b
c
100
2
In this circle there are
symbols. For
Check that your
each of the different symbols present:
100
numerators total
.
X M
V
a
count how many there are
V
M
X V
C
X
X C L
X
X
C
L
V
C
X C X
b
write the proportion as a
X
X
V M
X
V M
100
C
X C
V X V
X
V
fraction of
V
X
M
V
L M
X
C
M
X V
X
V
C X
V
L
X
C
L
C
X
X
M
c
write the proportion as a
C
V
X
V
L
C L
V V
V M
X
C
X
X C
X
percentage.
X
V
L
V
X
L V X V
X
V L
M
X
V
C
X
C
X M
V X
V
For the numbers from 1 to 100 inclusive, write as a percentage the proportion which:
3
divisible by 5
a
are odd
b
are
exactly
are multiples of 4
can be divided by 10 exactly
c
d
contain the digit 1
have only 1 digit
e
f
g
are prime numbers
h
are composite numbers.
ACTIVITY 1
CATCHING ATTENTION WITH PERCENTAGE
Here are some examples of eye-catching graphs which use percentages to
create an impact.
lemon
15%
¡
squash /
lemonade
mineral water
8%
food 36%
17%
other
paper 21%
glass 16%
cola
60%
brands
plastic 10%
garden 7%
steel 5%
aluminium 1%
other 4%
Sales of all carbonated softdrinks
Contents of a garbage can
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