Understand prices, rates and everyday financial calculations through worked examples.
How to calculate price per square meter
Divide property prices across equal squares of area, compare two examples, and multiply back to verify the result.
How to calculate pay from hours worked
Turn hours and minutes into decimal hours, calculate gross pay, subtract unpaid breaks, and handle a separately specified overtime rate.
How to calculate and compare price per gram
Compare packages fairly by dividing total price by net mass. Animated packages and equal-mass comparisons distinguish dollars per gram from cents per gram.
How to calculate and compare price per kilogram
Convert package mass to kilograms, calculate unit price, and compare different package sizes on an equal-mass basis.