6 Mathematical skills
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1 Arithmetic and numerical computation
Recognise and use numbers in decimal form.
Recognise and use numbers in standard form.
Use ratios, fractions, percentages, powers and roots.
2 Handling data
Use an appropriate number of significant figures.
Understand and find the arithmetic mean (average).
Construct and interpret bar charts.
Understand simple probability.
Use a scatter diagram to identify a pattern or trend between two variables.
Make order-of-magnitude calculations.
3 Algebra
3A Inequality and proportionality symbols
Understand and use the symbols <, >, ∝ and ~.
3B Change the subject of an equation
Change the subject of an equation.
3C Substitute values with units
Substitute numerical values into algebraic equations using appropriate units.
3D Solve simple algebraic equations
Solve simple algebraic equations.
4 Graphs
Translate information between graphical and numerical form.
Understand that y = mx + c represents a linear relationship.
Plot two variables, discrete or continuous, from experimental or other data.
Determine the slope and intercept of a linear graph.
Understand, draw and use a curve tangent's slope as a measure of rate of change.