Mathematics ITP: Calculating angles

This interactive teaching program (ITP) is an ICT-based tool to support the exploration of angles. Calculating angles ITP allows the child or teacher to represent single or multiple shapes rotated around a central point in one, two or four quadrants. The size of angles can be estimated or calculated and confirmed using the on-screen protractor or reveal function. The application (in a variety of formats) and guidance for using the application (as PDF or Word file) can be downloaded from this page.