• Created by: Toni
  • Created on: 10-02-13 20:26

To find a percentage of an amount;

Convert the percentage to a decimal and multiply by the amount.

'a' (the percentage) divided by 100 x b (the amount).

To write a one amount as a percentage of the other;

(e.g. What percentage of b is a?)

  • Divide a (the percentage) by b (the amount);
  • Multiply by 100.

Percentage increase;

(aka. Increase b by a%)


No comments have yet been made

Similar Mathematics resources:

See all Mathematics resources »See all Fractions, decimals and percentages resources »