Percentages fractions of 100

Post on 24-May-2015

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Looking for how to change fractions into percentages? Then here is what to look at!

Transcript of Percentages fractions of 100

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%

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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%