Using a spreadsheet as a grid of 'pixels', this computing activity teachers how 1's and 0's can store image data. The classroom exercises use images with increasing pixel resolution, looking at how this affects the clarity of the image. Moving from black-and-white images, the students then use grids of colour...

In this resource, the students are asked to look at various aspects of data security. In part this covers cyber security but it also looks at data integrity and ensuring that users data does not become corrupt through various means. There are a variety of activities provided, and all of the necessary resources are...

The first sheet of this excel file shows the number of passengers per flight from London to Paris. The raw data is shown in a grouped frequency table and the midpoint of each group can be revealed as well as each stage in the calculation of the estimate of the mean. The next two sheets each show two sets of data...

In this resource from CensusAtSchool, a set of data is presented with little background information. Students are invited, via a series of questions, to turn the data into usable, useful information applying both mathematical reasoning and use of statistical methods.

It encourages the use of spreadsheets as...

In this activity from the Institute of Engineering and Technology (IET) students perform calculations and apply formulae to a spreadsheet of data collected by a data logger, in order to determine how many visitors to an aquarium at any one time.

The resource includes a presentation and teacher guidance.

This lesson consists of a presentation on Data Representation, looking at how binary numbers work (and concludes with an exercise in converting binary numbers to denary). Students consider primitive monitors with q bit colour depth, represented characters and other data. before investigating how coloured images are...

This resource consists of 2 A3 Active Learning worksheets which could be used to either introduce and record information about data representation, or as a revision tool. There are plenty of activities across the two pages that would allow students to either recap work they have previously covered or to research...

This resource contains a number of activities and worksheets to support the topic of binary numbers. The content looks first at binary numbers, how they represent denary numbers, converting between the two, binary addition and using two's complement to represent negative numbers and thus perform subtraction. These...

The complete resource of Data, Numeracy and ICT Instant Maths Ideas contains all eight subject topics together with appropriate resource materials. The ideas are aimed at teachers of Key Stage Three but could also be appropriate for use with other age groups. Each topic contains a number of questions or activities...

Instant Maths Ideas are aimed at teachers of Key Stage Three but could also be appropriate for use with other age groups. The complete resource contains all eight subject topics together with appropriate resource materials. Each topic has also been included as a separate resource for ease of use. Each topic...

This sample of a teacher guide shows how the Lego NXT programmable brick can be used with compatible sensors as a versatile data logging kit. It contains examples of data logging in the wider world to help students engage with the topic, and guidance for simple investigative activities that link to science,...

This Core Maths resource looks at the recently developed technique of rehydroxylation for dating ceramic objects using an exponential growth model. The resource allows students the opportunity to apply their knowledge of growth and decay, along with logarithms, to a genuine scientific process.

In this Bowland assessment task, students plan a day out for thirty pupils based upon data given. Students are provided with three places from which to choose. Information about the distance from the school and the entrance cost of each activity is given, along with the results of a survey in which each of the...

This report from Ofsted looks at the provision for excluded pupils. Schools and local authorities are required to provide full-time and suitable education for pupils from day six of fixed-period and permanent exclusions. This survey evaluates the extent to which a sample of schools and local authorities were...