- basics
- Arithmetic
- Multiplication
- Division
- order of operations
- fractions
- fractions - the basics
- wholes, halves, thirds fifths
- fractions, decimals, piecharts

an Excel spreadsheet

- percentages
- percentages
- wholes, halves, thirds fifths as percentages
- converting percentages to decimals
- converting percentages to fractions
- calculating percentages: using fractions
- calculating percentages: using decimals
- calculating percentages: using units
- calculating percentages: using a calculator
- calculating vat
- calculating percentages: using fractions

- decimals
- converting decimals to fractions
- converting decimals to percentages
- fractions, decimals and
percentages

an Excel spreadsheet (274 kb)

- integers
- Ratio
- rounding
- rounding to nearest ...

an Excel spreadsheet - rounding decimals
- rounding to decimal places

an Excel spreadsheet - significant figures
- tolerance

- rounding to nearest ...
- Squares & Square Roots
- Standard Form (Scientific Notation)
- Time
- Measurements & Units
- Social Arithmetic
- by the rule of 3
- profit and loss
- percentage profit and loss
- back / reverse percentage
- vat
- appreciation
- depreciation
- payslips
- net pay
- overtime
- superannuation
- income tax
- national insurance
- utility bills
- loans
- hire purchase
- insurance
- simple interest
- compound interest
- foreign exchange
- Unitary conversions
- Banking and Finance links

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