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Processing data, graphs and biology calculations

Practical, mathematical and exam skills · Lesson 3 of 5

Lesson 3 of 5

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Lesson 3 of 5 · Practical, mathematical and exam skills

Processing data, graphs and biology calculations

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By the end you’ll be able to

record data in clear tables with appropriate headings, units and levels of precision, and distinguish between qualitative observations and quantitative measurements
present biological data using suitable forms such as bar charts, line graphs, scatter graphs and distribution charts, choosing scales that make effective use of the axes

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calculate mean, range, median, percentage, percentage change and rate from biological data, showing working clearly and using correct units

calculate magnification, real size, surface area to volume ideas where required, and simple ratios or proportions used in GCSE biology practical contexts

convert between units commonly used in biology, including $\text{mm}$, $\mu\text{m}$ and $\text{cm}^3$, and use standard form where needed by the awarding organisation

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