IGCSE Mathematics (2025) - Powers, Roots, Surds and Rounding

Welcome to our IGCSE/GCSE Mathematics series! In this video, we delve into an essential topic: Powers, Roots, Surds, Rounding, Estimation, and Standard Form. This comprehensive lecture provides everything you need to know about these key concepts to excel in your exams. Understanding Powers (Exponents) and Roots Simplifying and Working with Surds Rules of Indices Rounding Numbers (Decimal Places, Significant Figures) Techniques for Estimation Converting Numbers into Standard Form (Scientific Notation) Practical Problem Solving This video is ideal for students preparing for IGCSE or GCSE exams, offering step-by-step explanations, real-world examples, and tips to avoid common mistakes. Whether you're studying these topics for the first time or revising, this lecture will make the concepts easy to grasp. 📘 What you'll learn in this video: How to calculate and simplify powers and roots. How to manipulate and simplify surds effectively. Techniques for accurate rounding and estimation. Mastery of standard form for large and small numbers. How to approach exam-style problems confidently. 🎯 Keywords: IGCSE Maths, GCSE Mathematics, Powers and Roots, Surds Simplification, Rules of Indices, Rounding Numbers, Estimation Techniques, Standard Form, Scientific Notation, Significant Figures, Decimal Places, Problem Solving in Maths, Math Basics, Exam Preparation, IGCSE Chapter 1, GCSE Chapter 1, Arithmetic Skills. Don’t forget to like, comment, and subscribe to stay updated on all our IGCSE/GCSE Mathematics tutorials. Together, we'll make maths simple and fun!