IGCSE Add Maths (0606/13/O/N/25) / Oct 2025 (on25) / Paper 13 non-calculator

Starting from 2025, calculators are no longer allowed in IGCSE Additional Mathematics Paper 1. This is the Oct/Nov 2025 Paper 1 Variant 3 (Non-Calculator) walkthrough, designed to help you understand how to solve each question clearly and confidently without relying on a calculator. This paper is from Cambridge Assessment International Education, so mastering these questions will strongly prepare you for the real exam. 🔎 Topics Covered (By Question) ✅ Q1: Inequalities (Quadratic & Modulus) ✅ Q2: Differentiation — Product Rule ✅ Q3: Differentiation — Approximate Change ✅ Q4: Kinematics (Velocity-Time Graph) ✅ Q5: Differentiation — Equation of Normal & Coordinate Geometry ✅ Q6: Trigonometry ✅ Q7: Vectors ✅ Q8: Integration — Area Under Graph ✅ Q9: Logarithms & Indices ✅ Q10: Series / Progression ✅ Q11: Equation of Circle ✅ Q12: Binomial Expansion 📚 In this video, we go through every question step by step, explaining methods, common mistakes, and exam techniques so you can approach Paper 1 with confidence — even without a calculator. 🚀 If this video helps you: 👍 LIKE the video ✅ SUBSCRIBE for more Add Maths walkthroughs 📢 SHARE with friends preparing for the exam Let’s get exam-ready together!