How is the length of time between the birth of an animal and the birth of its great great ... great grandparent distributed?
Why MUST these statistical statements probably be at least a little
Here are several equations from real life. Can you work out which measurements are possible from each equation?
How efficiently can you pack together disks?
Are these statistical statements sometimes, always or never true?
Or it is impossible to say?
Which line graph, equations and physical processes go together?
Invent scenarios which would give rise to these probability density functions.
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
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. . . .
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
This is our collection of tasks on the mathematical theme of 'Population Dynamics' for advanced students and those interested in mathematical modelling.
Each week a company produces X units and sells p per cent of its
stock. How should the company plan its warehouse space?
How much energy has gone into warming the planet?
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?
If a is the radius of the axle, b the radius of each ball-bearing, and c the radius of the hub, why does the number of ball bearings n determine the ratio c/a? Find a formula for c/a in terms of n.
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.
Was it possible that this dangerous driving penalty was issued in
Simple models which help us to investigate how epidemics grow and die out.
Go on a vector walk and determine which points on the walk are
closest to the origin.
Get further into power series using the fascinating Bessel's equation.
This problem explores the biology behind Rudolph's glowing red nose.
How would you go about estimating populations of dolphins?
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?
Formulate and investigate a simple mathematical model for the design of a table mat.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Analyse these beautiful biological images and attempt to rank them in size order.
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.
Get some practice using big and small numbers in chemistry.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
See how enormously large quantities can cancel out to give a good
approximation to the factorial function.
Can you match these equations to these graphs?
Explore the possibilities for reaction rates versus concentrations
with this non-linear differential equation
Which dilutions can you make using only 10ml pipettes?
Explore the relationship between resistance and temperature
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.
Match the descriptions of physical processes to these differential
Can Jo make a gym bag for her trainers from the piece of fabric she has?
Are these estimates of physical quantities accurate?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Which units would you choose best to fit these situations?
Build up the concept of the Taylor series
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.
When you change the units, do the numbers get bigger or smaller?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Explore the meaning behind the algebra and geometry of matrices
with these 10 individual problems.
Explore the properties of matrix transformations with these 10 stimulating questions.