These 4 real-life maths tasks are written to align with the MYP maths criterion D assessment strands. All explore different areas of the global context "Globalization and Sustainability". The main audience is an MYP5 cohort preparing for the e-assessment, however much of the content can be accessed by younger students. The 4 tasks are as follows: 1. Using right-angle trigonometry, angle facts, Pythagoras' theorem and area of 2D shapes to evaluate solar panel designs. 2. Using function notation,