Loci - the sliding ring problem
Loci are a set of points that all follow a
Tools
Discover a range of free online maths tools designed for students, teachers and tutors. These tools are built to save time and support learning. Simple, fast and browser-based, they are designed to work smoothly on desktops, tablets and mobile devices with no downloads or signups required.
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Angles on parallel lines visualiser tool
Use this interactive parallel lines angle visualiser to explore corresponding
Dividing by a decimal
Dividing by a decimal might seem tricky at first, but
Times Tables Cyber Hack
Have you got what it takes to become an expert
Perigal's dissection
Perigal’s Dissection is a brilliant visual proof of Pythagoras’
The Julia set
The Julia set is a beautiful fractal pattern defined by
Mandelbrot
The Mandelbrot set is a famous fractal pattern that looks
Fractals
Fractals are patterns that repeat themselves at different scales, meaning
Angle at the centre
Demonstration of the circle theorem stating that "the angle
Probability visualisation tool
Add or delete balls from the canvas. Drag them into