Overview
Qualification Grading Type
Ungraded
Ungraded
For the full unit details, please download the latest version of the qualification specification. This is available for download on the relevant qualifications page.
To view the assessment criteria and any additional content, please expand the relevant learning outcome below.
Apply the four number rules to numbers including decimals and fractions within multistage problems.
Use positive and negative numbers in a practical context.
Convert numbers within and across unit systems within multi-stage tasks.
Calculate answers using:
a) percentages and reverse percentages
b) ratio, direct and inverse proportion.
c) given formulae.
d) perimeters, areas and volumes of complex shapes.
e) powers and roots.
f) common units of measurement.
Summarise the method of calculation and the processes used.
Explain the importance of carrying out processes in a suitable order to a degree of accuracy appropriate to the task.
Use procedures including estimation to check results.
Evaluate the effects of accumulating errors in calculations.
Explain the upper and lower bounds of accuracy for given results.