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Revision Notes

Geometry

ICSE · Class 3 · Mathematics

Quick revision notes for Geometry — ICSE Class 3 Mathematics. Key concepts, formulas, and definitions for last-minute revision.

124 questions38 flashcards5 concepts

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Key Topics to Revise

1

Lines: Straight and Curved

  • A straight line goes in one direction and is the shortest path between two points.
  • A curved line bends and is not straight.
  • We use rulers to draw straight lines and round objects like bangles to draw curved lines.
2

2-D Shapes

  • 2-D shapes are flat and have only length and width.
  • They have corners (vertices), sides, and sometimes diagonals.
  • Examples: Triangle, Square, Rectangle, Circle, Oval, Hexagon, Rhombus.
3

3-D Shapes (Solids)

  • 3-D shapes have length, width, and height (thickness).
  • They have faces, edges, and vertices.
  • Examples: Cube, Cuboid, Sphere, Cylinder, Cone.
4

Tangrams and Tessellations

  • Tangram is a Chinese puzzle with 7 pieces — 5 triangles, 1 square, and 1 parallelogram.
  • All 7 pieces must be used without overlapping to form a shape.
  • Tessellation is a pattern made by repeating shapes without gaps or overlaps.

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Full Notes

Key Concepts

A straight line goes in oneFlat shapes like trianglesSolid shapes like cubesA Chinese puzzle made of sevenPatterns made by repeating a shape

Frequently Asked Questions

What are the important topics in Geometry for ICSE Class 3 Mathematics?
Geometry covers several key topics that are frequently asked in ICSE Class 3 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Geometry — ICSE Class 3 Mathematics?
Understand the core concepts first, then work through the 124 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Geometry

All 11 chapters — ICSE Class 3 Mathematics Revision Notes

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