This article explains the concepts involved in scientific
mathematical computing. It will be very useful and interesting to
anyone interested in computer programming or mathematics.
The third installment in our series on the shape of astronomical systems, this article explores galaxies and the universe beyond our solar system.
This is about a fiendishly difficult jigsaw and how to solve it
using a computer program.
A player has probability 0.4 of winning a single game. What is his
probability of winning a 'best of 15 games' tournament?
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.
Why MUST these statistical statements probably be at least a little
How do these modelling assumption affect the solutions?
An article demonstrating mathematically how various physical
modelling assumptions affect the solution to the seemingly simple
problem of the projectile.
See how differential equations might be used to make a realistic
model of a system containing predators and their prey.
This is the section of stemNRICH devoted to the advanced applied
mathematics underlying the study of the sciences at higher levels
The shortest path between any two points on a snooker table is the straight line between them but what if the ball must bounce off one wall, or 2 walls, or 3 walls?
Third in our series of problems on population dynamics for advanced students.
Chris is enjoying a swim but needs to get back for lunch. If she can swim at 3 m/s and run at 7m/sec, how far along the bank should she land in order to get back as quickly as possible?
Fifth in our series of problems on population dynamics for advanced students.
It is possible to identify a particular card out of a pack of 15
with the use of some mathematical reasoning. What is this reasoning
and can it be applied to other numbers of cards?
A car is travelling along a dual carriageway at constant speed. Every 3 minutes a bus passes going in the opposite direction, while every 6 minutes a bus passes the car travelling in the same. . . .
Fourth in our series of problems on population dynamics for advanced students.
Second in our series of problems on population dynamics for advanced students.
Look at the calculus behind the simple act of a car going over a
PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics
In this article for teachers, Alan Parr looks at ways that
mathematics teaching and learning can start from the useful and
interesting things can we do with the subject, including. . . .
An advanced mathematical exploration supporting our series of articles on population dynamics for advanced students.
Fancy a game of cricket? Here is a mathematical version you can play indoors without breaking any windows.
Invent scenarios which would give rise to these probability density functions.
See how the motion of the simple pendulum is not-so-simple after
Work in groups to try to create the best approximations to these
chemNRICH is the area of the stemNRICH site devoted to the
mathematics underlying the study of chemistry, designed to help
develop the mathematics required to get the most from your study. . . .
First in our series of problems on population dynamics for advanced students.
engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering
Sixth in our series of problems on population dynamics for advanced students.
A brief video explaining the idea of a mathematical knot.
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?
To win on a scratch card you have to uncover three numbers that add
up to more than fifteen. What is the probability of winning a
Learn about the link between logical arguments and electronic circuits. Investigate the logical connectives by making and testing your own circuits and record your findings in truth tables.
Bricks are 20cm long and 10cm high. How high could an arch be built
without mortar on a flat horizontal surface, to overhang by 1
metre? How big an overhang is it possible to make like this?
The builders have dug a hole in the ground to be filled with concrete for the foundations of our garage. How many cubic metres of ready-mix concrete should the builders order to fill this hole to. . . .
How is the length of time between the birth of an animal and the birth of its great great ... great grandparent distributed?
Explain why, when moving heavy objects on rollers, the object moves
twice as fast as the rollers. Try a similar experiment yourself.
You have two bags, four red balls and four white balls. You must
put all the balls in the bags although you are allowed to have one
bag empty. How should you distribute the balls between the two. . . .
At Holborn underground station there is a very long escalator. Two
people are in a hurry and so climb the escalator as it is moving
upwards, thus adding their speed to that of the moving steps. . . .
This problem opens a major sequence of activities on the mathematics of population dynamics for advanced students.
First of all, pick the number of times a week that you would like
to eat chocolate. Multiply this number by 2...
This article explores ths history of theories about the shape of our planet. It is the first in a series of articles looking at the significance of geometric shapes in the history of astronomy.
This is our collection of tasks on the mathematical theme of 'Population Dynamics' for advanced students and those interested in mathematical modelling.
Given the graph of a supply network and the maximum capacity for
flow in each section find the maximum flow across the network.
In four years 2001 to 2004 Arsenal have been drawn against Chelsea
in the FA cup and have beaten Chelsea every time. What was the
probability of this? Lots of fractions in the calculations!
The second in a series of articles on visualising and modelling shapes in the history of astronomy.