A problem about genetics and the transmission of disease.
Can you match these equations to these graphs?
Invent scenarios which would give rise to these probability density functions.
How efficiently can you pack together disks?
In this short problem, try to find the location of the roots of
some unusual functions by finding where they change sign.
Explore how matrices can fix vectors and vector directions.
Explore the meaning behind the algebra and geometry of matrices
with these 10 individual problems.
Starting with two basic vector steps, which destinations can you reach on a vector walk?
What functions can you make using the function machines RECIPROCAL and PRODUCT and the operator machines DIFF and INT?
Can you make matrices which will fix one lucky vector and crush another to zero?
Explore the properties of matrix transformations with these 10 stimulating questions.
Explore the shape of a square after it is transformed by the action
of a matrix.
In this short problem, can you deduce the likely location of the odd ones out in six sets of random numbers?
Are these statistical statements sometimes, always or never true?
Or it is impossible to say?
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.
This problem explores the biology behind Rudolph's glowing red nose.
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
Explore the properties of perspective drawing.
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. . . .
Explore the meaning of the scalar and vector cross products and see how the two are related.
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
Can you sketch these difficult curves, which have uses in
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Simple models which help us to investigate how epidemics grow and die out.
Where should runners start the 200m race so that they have all run the same distance by the finish?
Go on a vector walk and determine which points on the walk are
closest to the origin.
See how enormously large quantities can cancel out to give a good
approximation to the factorial function.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Can Jo make a gym bag for her trainers from the piece of fabric she has?
10 graphs of experimental data are given. Can you use a spreadsheet to find algebraic graphs which match them closely, and thus discover the formulae most likely to govern the underlying processes?
Use vectors and matrices to explore the symmetries of crystals.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Is it really greener to go on the bus, or to buy local?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
Get some practice using big and small numbers in chemistry.
Work out the numerical values for these physical quantities.
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.
Can you work out what this procedure is doing?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Formulate and investigate a simple mathematical model for the design of a table mat.
Can you work out which processes are represented by the graphs?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
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.
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?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
This is our collection of tasks on the mathematical theme of 'Population Dynamics' for advanced students and those interested in mathematical modelling.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...