Study resources
Quick-reference material to use alongside the revision notes and past papers — free to read, no account required.
Guides
Know what to do, and what to ignore
GUIDE For parents
IGCSE preparation guide
A parent-facing guide to helping a child prepare for Cambridge IGCSEs: what actually moves the grade, and what to ignore.
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GUIDE For students · All subjects
Command words guide
What State, Describe, Explain, Evaluate and the other command words actually want, and the marks lost by answering the wrong one.
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Formula sheets
One page per subject, built for cover-and-test revision
CHEMISTRY
Chemistry formula sheet
MolesConcentrationYieldPurityPercentage compositionEnergeticsRates
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PHYSICS
Physics formula sheet
Motion, forces & energyThermal physicsWavesElectricity & magnetismSpace physics
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MATHEMATICS
Mathematics formula sheet
NumberAlgebraGraphs & calculusGeometryMensurationTrigonometryVectorsProbability & statistics
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A formula sheet is the summary. The notes are the full picture.
Every law derived, every graph explained, and tested at the end of each chapter.