Revision Checklist Questions

Convert between hours, minutes and seconds

Convert between distance units, km, m, cm

Find percentage of amount

Percentage increase and decrease

Index laws – negative index law

Setting up an equations and solving simultaneously with GDC (2 and 3)

Rounding to given significant figures

Exact value

Lower bound and upper bound

Percentage error

Standard form

Arithmetic sequence

Arithmetic series

Geometric sequence

Geometric series

Rounding money – 2 decimal places

Simple interest

Compound interest

Finance App – finding interest rate

Inflation

Annuity

Real interest rate

Annual depreciation

Payments

Amortization

Logarithms

Approximating and estimating

Solution 1