Perimeter of Compound Shapes & Units | Edexcel GCSE & IGCSE Maths (1MA1 / 4MA1)

📥 Download the Worksheet for this question: https://mygrade9mathstutor.com/best-g...[cite: 8] Master calculating the perimeter of compound shapes and carrying out metric unit conversions step by step. This high-frequency problem is a core Grade 4 question on both Pearson Edexcel GCSE Mathematics (1MA1 Foundation Tier) and Pearson Edexcel IGCSE Mathematics (4MA1)[cite: 8]. In this walkthrough, we examine how to deduce unlabelled horizontal and vertical edge lengths on rectilinear shapes, convert millimetres, centimetres, and metres cleanly, and total all outer boundaries to secure full marks (Grade 4). What's in This Video: Guided Practice: A full breakdown of calculating missing side lengths and converting all measurements to matching metric units before adding. Mark Scheme Non-Negotiables: Ensuring no internal lines are included in perimeter totals and stating final metric units clearly. Exam Paper Alignment: Targeted revision for 2D perimeter and metric conversion questions on Edexcel 1MA1 and 4MA1 papers. Perfect for Pearson Edexcel GCSE Maths (1MA1), Pearson Edexcel IGCSE Maths (4MA1), and AQA/OCR GCSE Mathematics. Download Resources & Worksheets: 📥 All Best Guess Files: https://www.mygrade9mathstutor.com/be... 📚 Fundamental Worksheets: https://www.mygrade9mathstutor.com/gc... 🏆 Full Resource Vault: https://www.mygrade9mathstutor.com/ 🗳️ Vote on Future Predicted Papers: https://www.mygrade9mathstutor.com/be... Connect & Subscribe: 🔔 Subscribe to @MyGrade9MathsTutor for structured GCSE & IGCSE exam walkthroughs! 🌐 Official Website: https://www.mygrade9mathstutor.com #GCSEMaths #IGCSEMaths #1MA1 #4MA1 #EdexcelMaths #Perimeter #UnitConversions #Geometry #CompoundShapes #FoundationMaths #Grade4Maths #MathsRevision #PastPaperWalkthrough #MyGrade9MathsTutor