Are these statistical statements sometimes, always or never true?
Or it is impossible to say?
A problem about genetics and the transmission of disease.
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?
This is our collection of tasks on the mathematical theme of 'Population Dynamics' for advanced students and those interested in mathematical modelling.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
How much energy has gone into warming the planet?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Formulate and investigate a simple mathematical model for the design of a table mat.
Get some practice using big and small numbers in chemistry.
Simple models which help us to investigate how epidemics grow and die out.
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?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Which units would you choose best to fit these situations?
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.
Why MUST these statistical statements probably be at least a little
See how enormously large quantities can cancel out to give a good
approximation to the factorial function.
Invent scenarios which would give rise to these probability density functions.
Go on a vector walk and determine which points on the walk are
closest to the origin.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
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.
Work out the numerical values for these physical quantities.
When you change the units, do the numbers get bigger or smaller?
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.
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?
By exploring the concept of scale invariance, find the probability
that a random piece of real data begins with a 1.
Which dilutions can you make using only 10ml pipettes?
Each week a company produces X units and sells p per cent of its
stock. How should the company plan its warehouse space?
Match the descriptions of physical processes to these differential
Build up the concept of the Taylor series
Explore the possibilities for reaction rates versus concentrations
with this non-linear differential equation
Can Jo make a gym bag for her trainers from the piece of fabric she has?
Analyse these beautiful biological images and attempt to rank them in size order.
How efficiently can you pack together disks?
Looking at small values of functions. Motivating the existence of
the Taylor expansion.
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.
Explore the properties of perspective drawing.
Explore the relationship between resistance and temperature
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.
Are these estimates of physical quantities accurate?
How would you go about estimating populations of dolphins?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Was it possible that this dangerous driving penalty was issued in
Learn about the link between logical arguments and electronic circuits. Investigate the logical connectives by making and testing your own circuits and fill in the blanks in truth tables to record. . . .
How is the length of time between the birth of an animal and the birth of its great great ... great grandparent distributed?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?