Draw on the screen, import images and documents and write notes over them. Record your voice, save slides as images or video files. Imports from and exports to Dropbox, skydrive and Google Drive. Probably the most powerful and versatile app you could use.
For Maths, pupils and teachers can record calculation strategies and save the videos for others to watch. Take photos of questions and use the pens, laser and highlight to pick out key information then explain a solution step by step. Teachers and children can photograph childrens’ work and record an assessment. Import pictures and talk through sorting them in a Venn diagram. Endless uses and possibilities.