Taflen Waith
Worksheet
Changing a fraction into percentage
1. Express 6mm as a percentage of 30mm.
2. Express 170 as a percentage of 400.
3. Siôn had a mark of 25 out of 60 in a test. What is his
mark as a percentage?
4. Express 10 as a percentage of 80.
5. Express 75 as a percentage of 200.
6. Express 80cm as a percentage of 2m.
7. Express 43mm as a percentage of 12cm.
8. Express 200g as a percentage of 2kg.
9. The following table contains information about the population of a village.
| |Under 40 years old |40 years old plus |Total |
|Men |71 |83 |154 |
|Women |92 |126 |218 |
|Total |163 |209 |372 |
a) What percentage of the population are women?
b) What percentage of the women are 40 years old plus?
(c) What percentage of the population are men?
(d) What percentage of the men are 40 years old plus?
(e) What percentage of the people under 40 years old are men?
(f) What percentage of the population are 40 years old plus?
(g) What percentage of the whole population are men under 40 years old.
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