Overview
Qualification Grading Type
Ungraded
Ungraded
Be able to perform calculations with integers, decimals and fractions.
Make calculations involving integers, decimals and fractions with or without a calculator.
Using accuracy appropriate to the nature of the data.
Give answers to calculations correct to an appropriate specified number of decimal places or significant figures.
Be able to perform calculations with percentages.
Convert between percentages, decimals and fractions with and without a calculator.
Express one quantity as a percentage of another.
Find a percentage of a quantity.
Calculate percentage increase and decrease; direct and inverse problems.
Understand the use of the exponential key on the calculator.
Explain the use of the exponential key on a calculator, giving examples.
Understand how to use standard form, indices and roots.
Make conversions between ordinary numbers and standard form.
Use the exponential key and interpret calculator displays.
Make calculations involving indices and roots.
Apply index laws to simplify expressions involving powers and roots.
Understand how to evaluate formulae.
Evaluate formulae by substitution using the full range of functions on a scientific calculator.
Understand how to calculate area and volume.
Calculate the surface area of plane geometric figures and the volume of complex geometric figures.