AQA and OCR A

Maths skills for chemistry

Practise significant figures and standard form, or refresh your maths and units for Year 12. Both main resources have a quick check, and you can go straight to any skill you want to practise.

Significant figures

Check your understanding, practise the parts you find difficult, or work through a number digit by digit.

Open significant figures

Standard form and powers of ten

Convert large and small numbers, compare powers of ten and practise calculator entry. Start with a quick check or choose a skill.

Open standard form

Head Start: maths and units

Refresh GCSE maths and unit conversions before Year 12.

Open Head Start

Practical uncertainty

Apply measurement resolution and percentage uncertainty to practical questions.

Practise uncertainty

Working on a chemistry topic? Find moles, titration, equilibrium and other calculation practice.