Maths educator and YouTube personality Eddie Woo gives students advice for succeeding in HSC mathematics. Across multiple outlets, Woo’s main recommendation is to explain a worked solution to a friend as a way to test whether the reasoning is truly understood. The idea is that articulating each step forces the student to check the logic, identify gaps, and refine how concepts are applied. If a student can clearly describe the method and why it works, they are more likely to have a secure grasp of the material. The guidance is presented as practical study behaviour rather than a specific tactic for any one question type. The articles describe Woo as a teacher and online educator, focusing on his broader approach to learning and comprehension in mathematics. Overall, the coverage converges on the same central message: communicating solutions—rather than only completing them—helps students verify understanding ahead of assessments.