Complex number, chords, geometry, sum.
[STEP III 2013 Question 8 (Pure)]
Ellipse, focus, circle, intersection, geometry.
[STEP III 2008 Question 3 (Pure)]
Straight line, bosect angle, ellipse, focus, polar coordinates, pole, tangent, first order differential equation.
[STEP III 1992 Question 9 (Pure)]
Parametric equations, ellipse, polar equation, perimeter, integration.
[STEP III 1991 Question 9 (Pure)]
Hyperbola, curves, differentiation, equation of tangent, asymptote, bisect angles.
[STEP II 1991 Question 2 (Pure)]
Coordinate geometry, tangent, parabola, directrix, straight line.
[STEP III Specimen Question 4 (Pure)]
Underground Mathematics: Selected worked STEP questions
STEP Question database
University of Cambridge Mathematics Faculty: What do we look for?
University of Cambridge Mathematics Faculty: Information about STEP
University of Cambridge Admissions Office: Undergraduate course information for Mathematics
Stephen Siklos' "Advanced Problems in Mathematics" book (external link)
MEI: Worked solutions to STEP questions (external link)
OCR: Exam board information about STEP (external link)
AMSP (Advanced Maths Support programme): Support for University Admission Tests (external link)