In this Nuffield investigation students explore limiting values of an iterative process, using arithmetic, algebra or spreadsheets. Students can move from identifying patterns to forming, verifying and proving conjectures.

This activity requires students to be able to ascertain the range and mode from a list, be able to order a list to find the median and calculate the mean. It could also be used to require students to calculate the averages from a stem and leaf diagram or in a table.

The resource contains three sets of cards...

This resource contains two excel files dealing with measures of central tendency, trend and spread for sets of discrete data.

Averages and...

 This resource uses the real-life context of the British America’s Cup team INEOS TEAM UK.  The video shows the crucial role of data collection and analysis in developing the performance of both the boat and crew and the importance of maths in that data analysis.  

Students will...

This matching activity from the Core Maths Support Programme covers the definitions of different measures of location and dispersion. 

The teachers' notes suggest that it may be used as a starter or for revision, as well as including more information and teaching suggestions for...

This Core Maths revision exercise gives the opportunity for students to practise calculating different measures of location and dispersion, and to interpret their results. 

The activity sheet contains discrete data and grouped data questions, including some where students are...

This Core Maths revision activity explores how to calculate and interpret different measures of location and dispersion.

It covers calculations with raw data, discrete frequency distributions and grouped frequency distributions. Students calculate averages, standard deviation...

In this film, from the Institute of Mechanical Engineers, Ben Truman explains his passion for aviation and engineering. After completing his degree in mechanical engineering he became a design engineer for Goodrich...

This STEMNET resource describes the background and career of STEM Ambassador Lee Betts, an avionics technician with the RAF. Lee describes how new recruits undertake basic training, work in a front-line squadron and then undertake further specialists training.

Lee's role involves fixing the radar, flight...

This Catalyst article presents the work of three chemists - Martin Karplus, Michael Levitt and Arieh Warshel - who won the 2013 Nobel Prize for Chemistry. Their work allowed the development of complex computer models of compounds and reactions.

The article is from Catalyst: Secondary Science Review 2014,...

A triangle is given with the lengths written in of surd form. The challenge is to calculate the area of the triangle, without recourse to a calculator. Two methods are investigated. The first...

This introductory guide explains how to use the LINUX shell known as BASH (Bourne Again Shell). BASH is useful for linking together various programs for creating innovative solutions, and can unleash the power of a Raspberry Pi.

The guide covers running BASH, the syntax used, how to chain together commands,...

This is a resource aimed at students aged 11-14. It is one of a series that support the use of the BBC micro:bit in the classroom. The pack contains several lesson plans, presentations and student handouts. The first ‘unplugged’ lesson introduces students to how programmable systems work, the second they are walked...

The BBC micro:bit is a great tool for carrying out surveys that involve quickly counting and recording one or two variables. Using the button inputs provides a simple interface to the device allowing, for instance, quick tallying of the numbers of two different types of bee around a plant. Other examples might...

Connect 4: this activity requires students to choose a question and use their knowledge...