Mathematics ITP: Twenty cards

This interactive teaching program (ITP) is an ICT-based tool to support the exploration of number, reasoning and problem solving. Twenty cards ITP allows the child or teacher to create a sequence or random set of numbered cards. The stacks created can support work on identifying, describing, extending and generating sequences. The application (in a variety of formats) and guidance for using the application (as PDF or Word file) can be downloaded from this page.