Cambridge HOTmaths is an interactive mathematics learning system from Cambridge University Press, designed to support students and teachers in Australian and New Zealand schools. Developed by educators, technicians and designers, it offers resources for individual study, whole-class teaching, and learning at school or at home. Its flexible materials suit classrooms with varying levels of technology, including printable resources and lessons that can be projected onto interactive or standard whiteboards.

The platform covers Foundation to Year 10 and combines teaching, practice and assessment tools. Resources include interactive lessons, printable worksheets, step-by-step walkthroughs, questions, animated demonstrations, topic quizzes, working mathematically investigations, a maths dictionary and online competitions. Selected lessons also feature games, and some tools are available only to subscribers. Subscriptions include access to the learning management system; teacher accounts support classroom use and student progress management.

Cambridge HOTmaths also powers digital resources integrated into Cambridge publications, including Essential Mathematics, Cambridge Senior Mathematics, ICE-EM Mathematics Third Edition and CambridgeMATHS Stage 6. Individual subscriptions, school options and trials are available.