problem Population Dynamics - part 3 Age 16 to 18 Challenge level Third in our series of problems on population dynamics for advanced students.
problem Patterns of inflection Age 16 to 18 Challenge level Find the relationship between the locations of points of inflection, maxima and minima of functions.
problem A different differential equation Age 16 to 18 Challenge level Explore the properties of this different sort of differential equation.
problem Interactive workout - Mathmo Age 16 to 18 Challenge level Mathmo is a revision tool for post-16 mathematics. It's great installed as a smartphone app, but it works well in pads and desktops and notebooks too. Give yourself a mathematical workout!
problem Calculus analogies Age 16 to 18 Challenge level Consider these analogies for helping to understand key concepts in calculus.
problem Turning to calculus Age 16 to 18 Challenge level Get started with calculus by exploring the connections between the sign of a curve and the sign of its gradient.
problem Erratic quadratic Age 16 to 18 Challenge level Can you find a quadratic equation which passes close to these points?
problem Scientific curves Age 16 to 18 Challenge level Can you sketch these difficult curves, which have uses in mathematical modelling?
problem Calculus Countdown Age 16 to 18 Challenge level Can you hit the target functions using a set of input functions and a little calculus and algebra?