#### Algebra

How simple algebra can be used to investigate cubes and other polyhedra up to icosahedra.

More details | Watch now#### Algebra with Chinese subtitles

How simple algebra can be used to investigate cubes and other polyhedra up to icosahedra.

More details | Watch now#### All about conic sections

This is a fully interactive program allowing many useful ways of investigating conic sections both visually and algebraically. It comes with a full set of explanatory notes for both teacher and pupil.

More details | Watch now#### All numbers are not equal

An introduction to the various types of numbers which are recognised as important.

More details | Watch now#### Complex Quantum Systems and Number Theory

The last few years have seen the emergence of remarkable connections between fluctuation statistics in complex quantum systems and some long-standing and important problems in number theory, such as the distribution of the primes. They are still myst....

More details | Watch now#### Curious maths: finding the solution

Unsolved problems in mathematics have intrigued us for centuries. It took over 350 years for anyone to provide a proof for Fermat's Last Theorem, considered by many as the most notorious problem in the history of mathematics, and no one has yet offer....

More details | Watch now#### Curious maths: finding the solution

Unsolved problems in mathematics have intrigued us for centuries. It took over 350 years for anyone to provide a proof for FermatÕs Last Theorem, considered by many as the most notorious problem in the history of mathematics, and no one has yet offe....

More details | Watch now#### Enhancing communication and structured data on the Web

Rigid interfaces force people to present or look at information the wrong way. We need a new generation of flexible Web tools that help people gather the information they want from wherever it is, organize it however they like, create the interaction....

More details | Watch now#### Finding Moonshine: A Mathematician’s journey.

Symmetry is all around us. Our eyes and minds are drawn to symmetrical objects, from the sphere to the swastika, from the pyramid to the pentagon. Of fundamental significance to the way we interpret the world around us, this unique phenomenon indicat....

More details | Watch now#### Fractions 1

How can we represent fractions in the simplest way? Equivalence of decimal and common fractions.

More details | Watch now#### Fractions 2

An approach to adding and subtracting fractions, using an understanding of the processes involved.

More details | Watch now#### Fractions 3

Mutiplying and dividing fractions: a systematic approach to this perennial problem.

More details | Watch now#### Geogebra

GeoGebra is dynamic mathematics software for all levels of education that joins arithmetic, geometry, algebra and calculus. It offers multiple representations of objects in its graphics, algebra, and spreadsheet views that are all dynamically linked.....

More details | Watch now#### Henry Briggs’ 400 years of geometry at Gresham College

Henry Briggs was the first Gresham Professor of Geometry. In this lecture he describes the College's early days, and surveys the history of the Geometry Chair over the succeeding 400 years.

More details | Watch now#### Information theory meets writing

Professor MacKay talks about Dasher, and other communication systems designed using information theory; especially communication systems aimed at disabled people.

More details | Watch now#### Logarithms

#### Looking for patterns in the prime numbers

The prime numbers 2, 3, 5, 7, 11, 13, 17... are those whole numbers with no factors, numbers that divide evenly into larger numbers, other than themselves and 1. They are the building blocks of arithmetic and have fascinated mathematicians for millen....

More details | Watch now#### Making Irrational Numbers Visible

A novel way of showing how root 2 can shown to be irrational, using a paper triangle.

More details | Watch now#### Mathematical curiosities and treasures.

Professor Stewart's Cabinet of Mathematical Curiosities, a surprise Christmas bestseller, is now accompanied by his Hoard of Mathematical Treasures. Both books are mathematical miscellanies for the general public, ranging from one-liners to mini-essa....

More details | Watch now#### Mathematics in the real world: From brain tumours to saving marriages

Practical mathematical models are becoming an accepted part of most medical and scientific disciplines. A few of the more unlikely applications are justifying intertribal warfare, the benefits of cannibalism, how the leopard gets its spots and demons....

More details | Watch now#### Numbers HK

Harry gives an introduction to the difficulty of writing large numbers in Roman Numerals

More details | Watch now#### Percentages

Making life easy when using percentages. A sometimes fraught topic looked at differently.

More details | Watch now#### Queueing theory

Bill introduces queueing theory and uses it to design the most efficient check out line

More details | Watch now