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Chapter 8 of 10
Revision Notes

Playing with Constructions

CBSE · Class 6 · Mathematics

Quick revision notes for Playing with Constructions — CBSE Class 6 Mathematics. Key concepts, formulas, and definitions for last-minute revision.

41 questions60 flashcards5 concepts

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Key Topics to Revise

1

1. Compass, Circle, and Radius

  • A compass can be used to construct circles and their parts.
  • A point 4 cm from P, when the compass is opened to a fixed distance and rotated about P, traces a circle.
  • All the points of a circle are at the same distance from its centre.
2

2. Squares and Rectangles

  • A rectangle has opposite sides equal and all angles 90°.
  • A square has all sides equal and all angles 90°.
  • The blue sides AB and CD in rectangle ABCD are opposite sides because they lie opposite each other.
3

3. Constructing Squares and Rectangles

  • A square of side 6 cm can be constructed using a ruler and compass.
  • A rectangle can be constructed if the lengths of its sides are given.
  • A rectangle can also be constructed if one side and one diagonal are given.
4

4. Rectangles Made of Squares

  • A rectangle can be divided into two identical squares.
  • If two identical squares form a rectangle, then all the shorter lines are equal.
  • In such a figure, AF = AB = BE = FE and BE = BC = CD = ED.

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Full Notes

Key Concepts

All points on a circleCurves include straight linesA rectangle has opposite sides equalA square has all sides equalA valid name follows the order

Frequently Asked Questions

What are the important topics in Playing with Constructions for CBSE Class 6 Mathematics?
Playing with Constructions covers several key topics that are frequently asked in CBSE Class 6 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Playing with Constructions — CBSE Class 6 Mathematics?
Understand the core concepts first, then work through the 41 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.

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