# Resources tagged with: Real world

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### There are 43 results

Broad Topics > Thinking Mathematically > Real world

### Squash

##### Age 16 to 18Challenge Level

If the score is 8-8 do I have more chance of winning if the winner is the first to reach 9 points or the first to reach 10 points?

### Playing Squash

##### Age 16 to 18

Playing squash involves lots of mathematics. This article explores the mathematics of a squash match and how a knowledge of probability could influence the choices you make.

### FA Cup

##### Age 16 to 18Challenge Level

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!

### Mathematics in the Financial Markets

##### Age 16 to 18

Financial markets mean the business of trading risk. The article describes in simple terms what is involved in this trading, the work people do and the figures for starting salaries.

### A Brief History of Time Measurement

##### Age 11 to 18

Noticing the regular movement of the Sun and the stars has led to a desire to measure time. This article for teachers and learners looks at the history of humanity's need to measure things.

### Stonehenge

##### Age 16 to 18Challenge Level

Explain why, when moving heavy objects on rollers, the object moves twice as fast as the rollers. Try a similar experiment yourself.

### Moving Stonehenge

##### Age 16 to 18Challenge Level

A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.

### Turning the Place Over

##### Age 11 to 18Challenge Level

As part of Liverpool08 European Capital of Culture there were a huge number of events and displays. One of the art installations was called "Turning the Place Over". Can you find our how it works?

### Predator - Prey Systems

##### Age 16 to 18Challenge Level

See how differential equations might be used to make a realistic model of a system containing predators and their prey.

### Chemnrich

##### Age 14 to 18Challenge Level

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. . . .

### Bionrich

##### Age 14 to 18Challenge Level

bioNRICH is the area of the stemNRICH site devoted to the mathematics underlying the study of the biological sciences, designed to help develop the mathematics required to get the most from your. . . .

### Population Dynamics

##### Age 16 to 18Challenge Level

This problem opens a major sequence of activities on the mathematics of population dynamics for advanced students.

### Physnrich

##### Age 14 to 18Challenge Level

PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics

### Engnrich

##### Age 16 to 18Challenge Level

engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering

### Bird-brained

##### Age 16 to 18Challenge Level

How many eggs should a bird lay to maximise the number of chicks that will hatch? An introduction to optimisation.

### The Mathematical Problems Faced by Advanced STEM Students

##### Age 16 to 18

STEM students at university often encounter mathematical difficulties. This articles highlights the various content problems and the 7 key process problems encountered by STEM students.

### Population Dynamics Collection

##### Age 16 to 18Challenge Level

This is our collection of tasks on the mathematical theme of 'Population Dynamics' for advanced students and those interested in mathematical modelling.

### Decathlon: the Art of Scoring Points

##### Age 14 to 18

How do decisions about scoring affect who wins a combined event such as the decathlon?

### Spectrometry Detective

##### Age 16 to 18Challenge Level

From the atomic masses recorded in a mass spectrometry analysis can you deduce the possible form of these compounds?

### Fitting Flat Shapes

##### Age 16 to 18Challenge Level

How efficiently can various flat shapes be fitted together?

### Classic Cube

##### Age 16 to 18Challenge Level

The net of a cube is to be cut from a sheet of card 100 cm square. What is the maximum volume cube that can be made from a single piece of card?

### Problem Solving, Using and Applying and Functional Mathematics

##### Age 5 to 18Challenge Level

Problem solving is at the heart of the NRICH site. All the problems give learners opportunities to learn, develop or use mathematical concepts and skills. Read here for more information.

### Production Equation

##### Age 16 to 18Challenge Level

Each week a company produces X units and sells p per cent of its stock. How should the company plan its warehouse space?

### Over-booking

##### Age 16 to 18Challenge Level

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?

### Big and Small Numbers in Physics - Group Task

##### Age 16 to 18Challenge Level

Work in groups to try to create the best approximations to these physical quantities.

### Bend

##### Age 16 to 18Challenge Level

What is the longest stick that can be carried horizontally along a narrow corridor and around a right-angled bend?

### Public Key Cryptography

##### Age 16 to 18

An introduction to coding and decoding messages and the maths behind how to secretly share information.

### Air Routes

##### Age 16 to 18Challenge Level

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.

### A Method of Defining Coefficients in the Equations of Chemical Reactions

##### Age 14 to 18

A simple method of defining the coefficients in the equations of chemical reactions with the help of a system of linear algebraic equations.

### The Knapsack Problem and Public Key Cryptography

##### Age 16 to 18

An example of a simple Public Key code, called the Knapsack Code is described in this article, alongside some information on its origins. A knowledge of modular arithmetic is useful.

### Performing Beyond Expectations - Using Sport to Motivate Students in Mathematics Lessons

##### Age 7 to 16

In this article, Alan Parr shares his experiences of the motivating effect sport can have on the learning of mathematics.

### Roasting Old Chestnuts 4

##### Age 11 to 16

For teachers. Yet more school maths from long ago-interest and percentages.

### Cool as Ice

##### Age 11 to 16Challenge Level

Design and construct a prototype intercooler which will satisfy agreed quality control constraints.

### Bent Out of Shape

##### Age 14 to 18Challenge Level

An introduction to bond angle geometry.

### Guessing the Graph

##### Age 14 to 16Challenge Level

Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?

### Tournament Scheduling

##### Age 11 to 16

Scheduling games is a little more challenging than one might desire. Here are some tournament formats that sport schedulers use.

### Far Horizon

##### Age 14 to 16Challenge Level

An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?

### Parallel Parking

##### Age 14 to 16

Scientist Bryan Rickett has a vision of the future - and it is one in which self-parking cars prowl the tarmac plains, hunting down suitable parking spots and manoeuvring elegantly into them.

### Carbon Footprints

##### Age 14 to 16Challenge Level

Is it really greener to go on the bus, or to buy local?

### May the Best Person Win

##### Age 5 to 16

How can people be divided into groups fairly for events in the Paralympics, for school sports days, or for subject sets?

### Gym Bag

##### Age 11 to 16Challenge Level

Can Jo make a gym bag for her trainers from the piece of fabric she has?

### Where Am I?

##### Age 11 to 16Challenge Level

From the information you are asked to work out where the picture was taken. Is there too much information? How accurate can your answer be?