Write 0.045 as a fraction in simplest form.

Write 0.55 as a percentage.

What is 20% of 50

The time of 15 seconds out of 2 minutes is

The water jug shown in the image on the right, has evenly spaced marks on the side. It appears to be:

 $-1\frac{2}{5}-3\frac{4}{5}=$  

Use a calculator to write the following as decimals and classify them as terminating, recurring or irrational:
a) $\frac{1}{101}$           b)  $\frac{13}{8}$          c)  $2\sqrt{3}$  

Write 23% as a decimal.

Write 215% as a fraction in simplest form.

Write 100 metres as a percentage of 175 metres correct to two decimal places.

The value of a house worth $1 800 000 is increased by 12% over the year. Find the value of this house.

Find 6% of $250.

A sound engineer purchased an antique stereo for $520. After he restored it to its original condition he sold it for $1085.

a) Calculate the profit he made.

b) Calculate the profit as a percentage of the price he originally paid.

55% of the residents in a suburb have their newspapers delivered. If the suburb contains 36000 people:

a) How many households have the paper delivered?

b) What percentage of households do not have the paper delivered?

c) Therefore or otherwise, calculate how many households do not have the paper delivered.