IGCSE MATH | CHAPTER 3 MENSURATION | PART 1 | TOPICAL PAST PAPER QUESTIONS PAPER 2 2020 | SOLUTIONS

IGCSE Math | Chapter 3 MENSURATION | 2023 Past Paper Questions | Paper 2 All Variants Solutions Part 1

Welcome to our IGCSE Math topical past paper solutions series! In this video, we cover Chapter 3: MENSURATION from the 2023 IGCSE Mathematics Paper 2 all variants, focusing on detailed solutions to past paper questions.

If you're preparing for your IGCSE exams or revising key math concepts, this video is designed to help you strengthen your understanding of number theory, factors, multiples, prime numbers, LCM, GCD, and more.

We solve a variety of number-related questions that frequently appear in IGCSE exams, providing clear explanations, tips, and techniques to enhance your problem-solving skills. Whether you're aiming for a top grade or simply trying to improve your math confidence, this step-by-step guide is perfect for all students.

💡 What you'll learn in this video:

How to solve number-based problems effectively
Key concepts in prime numbers, HCF, LCM, and integers
Common mistakes to avoid in your IGCSE exams
Tips to improve your math exam performance

📘 Chapters covered:
Mensuration
1. Perimeter
Calculating the perimeter of various 2D shapes such as squares, rectangles, triangles, and circles (circumference).
2. Area of 2D Shapes
Area of simple polygons: squares, rectangles, triangles, parallelograms, trapeziums.
Area of circles (including sectors and segments).
3. Surface Area of 3D Shapes
Surface area of cubes, cuboids, cylinders, cones, spheres, and pyramids.
4. Volume of 3D Shapes
Volume of cubes, cuboids, cylinders, cones, spheres, and pyramids.
5. Composite Figures
Calculating the area and volume of composite shapes, where the figure is made up of more than one simple shape.
6. Conversions
Converting between units of area and volume (e.g., cm² to m², cm³ to m³).
7. Arc Length and Sector Area
Finding the length of an arc of a circle and the area of a sector given the radius and central angle.
8. Density, Mass, and Volume
Calculating density using the formula
Problems involving the relationship between mass, density, and volume of objects.
9. Applications in Real-Life Contexts
Solving real-life problems related to measurement (e.g., finding the volume of liquids that can be stored in a tank or the amount of material needed for construction).

This video is part of our IGCSE Math past paper series, covering all chapters and topics, so make sure to subscribe and check out our other videos for complete coverage of the syllabus.

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