Year 9 Percentages

Percentages to Decimals

100

Convert 0.5 to a percentage

50%

200

Convert 0.47 to a percentage

47%

300

Convert 0.04 to a percentage

4%

400

Convert 0.432 to a percentage

43.2%

500

Convert 1.25 to a percentage

125%

Fractions to Percentages

100

Convert the following to a percentage:

1/10

10%

200

What is a quarter as a percentage?

25%

300

Convert the following to a percentage:

2/5

40%

400

Make this fraction a decimal:

2/3

66.67%

500

If a $200 coat is 10% off, how much will it cost?

$180

Finding a Percentage of a Quantity

100

30% of 100

30

200

10% of 90

9

300

50% of 300

150

400

3% of 7

.21

500

8% of 1600

128

Terminology

100

How many weeks in a year?

52

200

How many days in a fortnight?

14

300

What is a wage?

The money earned per hour.

400

What does annual mean?

e.g. Annual Income.

Yearly

500

What does per annum mean?

Per year