understand that ‘percentage’ means ‘number of parts per 100’
understand that ‘percentage’ means ‘number of parts per 100’
express a given number as a percentage of another number
express a percentage as a fraction and as a decimal
understand the multiplicative nature of percentages as operators
solve simple percentage problems, including percentage increase and decrease
use reverse percentages
In a sale, prices were reduced by 30%. The sale price of an item was £17.50. Calculate the original price of the item
use compound interest and depreciation
use repeated percentage change
Calculate the total percentage increase when an increase of 30% is followed by a decrease of 20%
solve compound interest problems