Explore the possibilities for reaction rates versus concentrations
with this non-linear differential equation
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Get some practice using big and small numbers in chemistry.
This is our collection of tasks on the mathematical theme of 'Population Dynamics' for advanced students and those interested in mathematical modelling.
Can you work out what this procedure is doing?
Get further into power series using the fascinating Bessel's equation.
Are these statistical statements sometimes, always or never true?
Or it is impossible to say?
Here are several equations from real life. Can you work out which measurements are possible from each equation?
Which line graph, equations and physical processes go together?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
See how enormously large quantities can cancel out to give a good
approximation to the factorial function.
Looking at small values of functions. Motivating the existence of
the Taylor expansion.
Which dilutions can you make using only 10ml pipettes?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Go on a vector walk and determine which points on the walk are
closest to the origin.
Look at the advanced way of viewing sin and cos through their power series.
Work out the numerical values for these physical quantities.
How much energy has gone into warming the planet?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
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
Explore the properties of perspective drawing.
The probability that a passenger books a flight and does not turn
up is 0.05. For an aeroplane with 400 seats how many tickets can be
sold so that only 1% of flights are over-booked?
Explore the meaning of the scalar and vector cross products and see how the two are related.
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
How do you write a computer program that creates the illusion of stretching elastic bands between pegs of a Geoboard? The answer contains some surprising mathematics.
Have you ever wondered what it would be like to race against Usain Bolt?
Why MUST these statistical statements probably be at least a little
What functions can you make using the function machines RECIPROCAL and PRODUCT and the operator machines DIFF and INT?
Find the distance of the shortest air route at an altitude of 6000
metres between London and Cape Town given the latitudes and
longitudes. A simple application of scalar products of vectors.
Invent scenarios which would give rise to these probability density functions.
Formulate and investigate a simple mathematical model for the design of a table mat.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Explore the relationship between resistance and temperature
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Analyse these beautiful biological images and attempt to rank them in size order.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
Use the computer to model an epidemic. Try out public health policies to control the spread of the epidemic, to minimise the number of sick days and deaths.
Which countries have the most naturally athletic populations?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Where should runners start the 200m race so that they have all run the same distance by the finish?
Which units would you choose best to fit these situations?
Match the descriptions of physical processes to these differential
Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?
In this short problem, can you deduce the likely location of the odd ones out in six sets of random numbers?
How would you go about estimating populations of dolphins?
Was it possible that this dangerous driving penalty was issued in
Each week a company produces X units and sells p per cent of its
stock. How should the company plan its warehouse space?