Explore the use of ‘per cent’ in an extended range of problems, discuss how percentage calculations can be performed on a calculator and why (e.g. to find 7 ½ % of $148, 530, multiply by 0.075 because 7 ½% is equivalent to 7.5 hundredths or 75 thousands)

Explore the use of ‘per cent’ in an extended range of problems, discuss how percentage calculations can be performed on a calculator and why (e.g. to find 7 ½ % of $148, 530, multiply by 0.075 because 7 ½% is equivalent to 7.5 hundredths or 75 thousands)