These resources have been created for the Cambridge IGCSE® and O Level Additional Mathematics syllabuses (0606/4037). This Teacher's Resource CD-ROM is for teachers following the Cambridge IGCSE® and O Level Additional Mathematics (0606/4037) syllabuses using the Cambridge IGCSE and O Level Additional Mathematics Coursebook. It contains detailed teaching ideas, with supporting notes for all of the topics in the syllabus, additional worksheets and PowerPoint slides for teachers to use to plan their time and help students understand key concepts.