# The Art of Showing Your Working ### In SQA Higher Mathematics - answers earn marks ✔️ - reasoning/working earn more ✔️ - clear working = partial credit + fewer errors ✔️✔️ - 🗣 communication is part of doing mathematics --- ## Why It Matters - mark schemes award marks for working ✅ - you can only get them if your working is visible 👀 - writing clearly helps the marker 🧑🎓 and improves your own thinking 🧠 💭 --- ## How Markers Read - logical flow line-by-line - correct notation and labelling - justified steps (not “magic jumps” 🐇) - a stated conclusion -- always answer the question! --- ## Common Pitfalls - skipping steps → “magic answer syndrome 🪄” - inconsistent symbols or missing “=” - unlabelled diagrams / missing units - no final statement in words --- ## Magic Answers vs Clear Working Question: solve \\( 2x^2 - 3x - 2 = 0 \\) --- ### ❌ Magic Answer \\( x = 2 \text{ or } x = -\tfrac{1}{2} \\) ➡️ looks right… but how did we get there? - no method shown - no reasoning to earn method marks --- ### ✅ Clear Working \\[ \begin{align*} 2x^2 - 3x - 2 &= 0 \\\\ (2x + 1)(x - 2) &= 0 \\\\ 2x+1 &= 0 \\text{ or } x-2 = 0 \\\\ \\text{ => }x &= -\\tfrac{1}{2} \\text{ or } x = 2 \end{align*} \\] ➡️ full credit earned — method, reasoning, and answer are clear --- ## Follow your teacher - your teacher is your model - carefully follow how your teacher sets out the working to a problem - you are learning the expected way of setting things out - please feel free to pick up things from me --- ## What Will You Really Remember? - most of the content of Higher Maths will fade in time - that’s completely fine --- ## What should remain is how to think: - how to tackle complex problems - how to structure your reasoning - and how to make your solution clear to others --- ## In the workplace - no one will mark your answers - nevertheless the onus is on you to communicate your thinking clearly - and that’s the lasting gift of mathematics: - learning to make sense of complexity and to explain it well --- ## Summary - show your reasoning clearly - use consistent notation - make your layout easy to follow - treat each solution as a mini story: - clear beginning - logical middle - definite conclusion - 🗣 communication is part of doing mathematics