See how enormously large quantities can cancel out to give a good approximation to the factorial function.

Work with numbers big and small to estimate and calculate various quantities in biological contexts.

Get further into power series using the fascinating Bessel's equation.

Work with numbers big and small to estimate and calculate various quantities in physical contexts.

Look at the advanced way of viewing sin and cos through their power series.

By exploring the concept of scale invariance, find the probability that a random piece of real data begins with a 1.

Build up the concept of the Taylor series

Work out the numerical values for these physical quantities.

Given the equation for the path followed by the back wheel of a bike, can you solve to find the equation followed by the front wheel?

Ever wondered what it would be like to vaporise a diamond? Find out inside...

Get some practice using big and small numbers in chemistry.

Formulate and investigate a simple mathematical model for the design of a table mat.

Dip your toe into the fascinating topic of genetics. From Mendel's theories to some cutting edge experimental techniques, this article gives an insight into some of the processes underlying. . . .

An introduction to a useful tool to check the validity of an equation.

Looking at small values of functions. Motivating the existence of the Taylor expansion.

Explore the power of aeroplanes, spaceships and horses.

Explore the properties of this different sort of differential equation.

Where we follow twizzles to places that no number has been before.

Fancy learning a bit more about rates of reaction, but don't know where to look? Come inside and find out more...

We all know that smoking poses a long term health risk and has the potential to cause cancer. But what actually happens when you light up a cigarette, place it to your mouth, take a tidal breath. . . .

There has been a murder on the Stevenson estate. Use your analytical chemistry skills to assess the crime scene and identify the cause of death...

Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.

How much peel does an apple have?

Unearth the beautiful mathematics of symmetry whilst investigating the properties of crystal lattices

Two perpendicular lines lie across each other and the end points are joined to form a quadrilateral. Eight ratios are defined, three are given but five need to be found.

Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?

In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.

Analyse these repeating patterns. Decide on the conditions for a periodic pattern to occur and when the pattern extends to infinity.

This article (the first of two) contains ideas for investigations. Space-time, the curvature of space and topology are introduced with some fascinating problems to explore.

Read about the mathematics behind the measuring devices used in quantitative chemistry

Investigate x to the power n plus 1 over x to the power n when x plus 1 over x equals 1.

An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.

What's the chance of a pair of lists of numbers having sample correlation exactly equal to zero?

Explore the properties of combinations of trig functions in this open investigation.

Which parts of these framework bridges are in tension and which parts are in compression?

How fast would you have to throw a ball upwards so that it would never land?

All types of mathematical problems serve a useful purpose in mathematics teaching, but different types of problem will achieve different learning objectives. In generalmore open-ended problems have. . . .

What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?

In a snooker game the brown ball was on the lip of the pocket but it could not be hit directly as the black ball was in the way. How could it be potted by playing the white ball off a cushion?

Investigate constructible images which contain rational areas.

Where should runners start the 200m race so that they have all run the same distance by the finish?

Take any pair of numbers, say 9 and 14. Take the larger number, fourteen, and count up in 14s. Then divide each of those values by the 9, and look at the remainders.