Post on 24-May-2015
description
PercentagesPercentages
L.O. to understand L.O. to understand percentages as a fraction percentages as a fraction of 100of 100
Out of the 100 small squares how many Out of the 100 small squares how many are coloured?are coloured?
5050
So 50 in every 100 are coloured.
We can call this
50%50%
Out of the 100 small squares how many Out of the 100 small squares how many are coloured?are coloured?
1010
So 10 in every 100 are coloured.
We can call this
10%10%
Out of the 100 small squares how many Out of the 100 small squares how many are coloured?are coloured?
55
So 5 in every 100 are coloured.
We can call this
5%5%
Out of the 100 small squares how many Out of the 100 small squares how many are coloured?are coloured?
3030
So 30 in every 100 are coloured.
We can call this
30%30%
Out of the 100 small squares how many Out of the 100 small squares how many are coloured?are coloured?
8383
So 83 in every 100 are coloured.
We can call this
83%83%
1) 2)
4)3)
Now try these on you own
You can find percentages of other You can find percentages of other numbers numbers
40 out of 200 is the same as 20 out of 100 or 20%
4 out of 25 is the same as
16 out of 100
or
16%16%
6 out of 20 is the same as
30 out of 100
or
30%30%