ThinkIt TeachIt

Looking for a meaningful, real-world statistics investigation that goes beyond basic calculations? This engaging project asks students to collect, analyze, and interpret real data while applying key statistical concepts such as: Quartiles & Five-Number SummaryInterquartile Range (IQR)Outliers using the 1.5 × IQR ruleBox-and-Whisker and Stem-and-Leaf PlotsComparing data using shape, centre, and spreadSampling methods (simple random & stratified)Students will: Collect their own screen time data u

This resource covers key concepts from Graph Theory, including Chinese Postman Problem and Traveling Salesman Problem, aligned with IB Math: Applications and Interpretation HL (AHL3.14–3.16). It includes: Example questions from the Oxford and Haese textbooks Scaffolded investigations to promote student inquiry A dedicated TOK activity linking mathematics to real-world thinking Reflection and inquiry prompts after each section to deepen understanding Perfect for in-class instruction, designed t