Rearranging equations
Practise simple rearrangements, chemistry equations, Arrhenius algebra and TOF relationships. Start at the level you need.
AQA and OCR A
Maths skills for chemistry
Practise rearranging equations, significant figures and standard form, or refresh your maths and units for Year 12. Choose the skill you need; the harder algebra is available straight away.
Open rearranging equations
Significant figures
Check your understanding, practise the parts you find difficult, or work through a number digit by digit.
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.
Head Start: maths and units
Refresh GCSE maths and unit conversions before Year 12.
Practical uncertainty
Apply measurement resolution and percentage uncertainty to practical questions.
Working on a chemistry topic? Find moles, titration, equilibrium and other calculation practice.