In this activity students examine the Olympic 100m winning times from 1928 to 2012. Both men's and women's times show an improvement. The challenge is how to show that there is an improving trend and to show which times show the most improvement. Scatter graphs,...

This resource is based on two aspects of the design of bar codes used for products on sale in shops. The first aspect is that of a check digit and how it works; the second aspect is that of the actual design for the strips of numbers that make up bar codes. This...

This activity covers the compact method of coding used by Braille. It explores calculating the number of different patterns that exist using a 3 x 2 design.

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In this resource students are required to use moving averages to investigate evidence for trends in local temperature change. There are links to the very real political and scientific debates regarding the question of climate change.

Climate Change Overview This brief overview makes...

In this activity students create a graphical ready reckoner to assess physical fitness. The challenge is to construct the ready reckoner and ultimately use it in practical situations. Students are required to plot straight line graphs.

In this activity students tackle the problem of assigning a level of difficulty of various texts and books. The reading age is about the level of difficulty of text rather than the reading competence of the reader. The resource comprises an overview, teacher guidance...

MEI Online Resources provide this introduction to Complex Numbers for Edexcel FP1. Detailed notes covering the number system, adding subtracting and multiplying complex numbers, complex conjugates, equations with complex roots and crucial points to learn are included, together with study plans for Heinemann...