Unearth the beautiful mathematics of symmetry whilst investigating the properties of crystal lattices
Can you deduce why common salt isn't NaCl_2?
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...
Read about the mathematics behind the measuring devices used in quantitative chemistry
Fancy learning a bit more about rates of reaction, but don't know where to look? Come inside and find out more...
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.
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?
An introduction to a useful tool to check the validity of an equation.
Ever wondered what it would be like to vaporise a diamond? Find out inside...
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.
Work out the numerical values for these physical quantities.
See how enormously large quantities can cancel out to give a good approximation to the factorial function.
Investigate constructible images which contain rational areas.
How much energy has gone into warming the planet?
Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.
Explore the power of aeroplanes, spaceships and horses.
Get further into power series using the fascinating Bessel's equation.
Look at the advanced way of viewing sin and cos through their power series.
An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.
Get some practice using big and small numbers in chemistry.
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. . . .
By exploring the concept of scale invariance, find the probability that a random piece of real data begins with a 1.
Read all about electromagnetism in our interactive article.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
An introduction to bond angle geometry.
How fast would you have to throw a ball upwards so that it would never land?
Explore the properties of this different sort of differential equation.
Can you find some Pythagorean Triples where the two smaller numbers differ by 1?
What's the chance of a pair of lists of numbers having sample correlation exactly equal to zero?
Some of our more advanced investigations
When is a knot invertible ?
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?
Two polygons fit together so that the exterior angle at each end of their shared side is 81 degrees. If both shapes now have to be regular could the angle still be 81 degrees?
How much peel does an apple have?
Investigate x to the power n plus 1 over x to the power n when x plus 1 over x equals 1.
Explore the properties of combinations of trig functions in this open investigation.
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. . . .
Looking at small values of functions. Motivating the existence of the Taylor expansion.
We think this 3x3 version of the game is often harder than the 5x5 version. Do you agree? If so, why do you think that might be?
A simplified account of special relativity and the twins paradox.
Is the age of this very old man statistically believable?
Build up the concept of the Taylor series
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Where should runners start the 200m race so that they have all run the same distance by the finish?
Analyse these repeating patterns. Decide on the conditions for a periodic pattern to occur and when the pattern extends to infinity.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Formulate and investigate a simple mathematical model for the design of a table mat.
Find all the periodic cycles and fixed points in this number sequence using any whole number as a starting point.