1.2 Working with formulae and equations
2.1 Ratios and scaling of lengths, area and volume
2.3 Working with percentages
3. Calculating surface areas and volumes
3.1 Properties and areas of two-dimensional shapes
3.2 Surface area of three-dimensional objects
3.3 Volume of three-dimensional objects
3.4 Density and mass of three-dimensional objects
Trigonometry 4.1 Pythagoras
Trigonometry 4.2 Sine, cosine and tangent
Trigonometry 4.3 Sine and cosine rules
5.1 Presenting data
5.2 Statistics
5.3 Group data, estimates, modal class and histograms
5.4 Presenting market and user data
5.6 Interpret statistical analyses to determine user needs
6.2 Present accurate two-dimensional and three-dimensional drawings
7.1 Use data related to human scale and proportion
7.2 Understand dimensional variations in mass-produced components
7.3 Probability of defects in batches and reliability