Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Which units would you choose best to fit these situations?
Explore the possibilities for reaction rates versus concentrations with this non-linear differential equation
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Work out the numerical values for these physical quantities.
How much energy has gone into warming the planet?
Get further into power series using the fascinating Bessel's equation.
Get some practice using big and small numbers in chemistry.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
When you change the units, do the numbers get bigger or smaller?
Which line graph, equations and physical processes go together?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Explore the properties of matrix transformations with these 10 stimulating questions.
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?
This is our collection of tasks on the mathematical theme of 'Population Dynamics' for advanced students and those interested in mathematical modelling.
Who will be the first investor to pay off their debt?
See how enormously large quantities can cancel out to give a good approximation to the factorial function.
Look at the advanced way of viewing sin and cos through their power series.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
By exploring the concept of scale invariance, find the probability that a random piece of real data begins with a 1.
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 relationship between resistance and temperature
Analyse these beautiful biological images and attempt to rank them in size order.
Why MUST these statistical statements probably be at least a little bit wrong?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Explore the meaning of the scalar and vector cross products and see how the two are related.
Can you find the volumes of the mathematical vessels?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Formulate and investigate a simple mathematical model for the design of a table mat.
Was it possible that this dangerous driving penalty was issued in error?
Explore the shape of a square after it is transformed by the action of a matrix.
Match the descriptions of physical processes to these differential equations.
Which dilutions can you make using only 10ml pipettes?
Here are several equations from real life. Can you work out which measurements are possible from each equation?
Invent scenarios which would give rise to these probability density functions.
Build up the concept of the Taylor series
Are these estimates of physical quantities accurate?
Are these statistical statements sometimes, always or never true? Or it is impossible to say?
Explore the meaning behind the algebra and geometry of matrices with these 10 individual problems.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Starting with two basic vector steps, which destinations can you reach on a vector walk?
In Fill Me Up we invited you to sketch graphs as vessels are filled with water. Can you work out the equations of the graphs?
Can you work out what this procedure is doing?
Can you make matrices which will fix one lucky vector and crush another to zero?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Can you sketch these difficult curves, which have uses in mathematical modelling?
Go on a vector walk and determine which points on the walk are closest to the origin.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Explore how matrices can fix vectors and vector directions.