Quick-fire questions that build each formula up in steps: memorise it, spot it, build it, then write it from memory.
Areas, volumes, sectors, coordinates and polygons. Memorise → spot → build → recall.
All eight theorems with diagrams. Memorise → spot → build → use them to find angles.
Use the formulas with real values. Calculator allowed.
About 15 minutes · a fresh mix every time · mistakes come back until you get them right