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Proportional Reasoning-1 — Concept Maps

CBSE · Class 8 · Mathematics

A concept map of Proportional Reasoning-1 for CBSE Class 8 Mathematics, also written out as a text outline. Maps: Proportional reasoning.

55 questions60 flashcards18 formulas & key relations5 concepts

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1 Concept Map

Proportional reasoning

Proportional reasoning

The map in words

  • Proportional reasoning
    • Similarity in change
    • Ratio
    • Simplest form
    • Proportion
    • Cross multiplication
    • Rule of Three
    • Scaling with the same factor
    • Worked example: lemonade

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Frequently Asked Questions

What are the important topics in Proportional Reasoning-1 for CBSE Class 8 Mathematics?
Key topics in Proportional Reasoning-1 include Ratios and Similar Images, Checking Whether Ratios Are Proportional, Cross Multiplication and Unknown Terms, Rule of Three and Āryabhaṭa. Study these first, then practise questions on each for Class 8 exams.
What do the concept maps for Proportional Reasoning-1 show?
The map shows how the ideas in Proportional Reasoning-1 connect: Proportional reasoning. Each map is also written out as an outline on this page.
How should I revise Proportional Reasoning-1 for Class 8 exams?
Learn the core ideas first, then work through the 55 practice questions on Proportional Reasoning-1. Revise 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 Proportional Reasoning-1

All CBSE Class 8 Mathematics Concept Maps

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