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Chapter Summary

Percent — Chapter Summary

ICSE · Class 6 · Mathematics

Summary of Percent for ICSE Class 6 Mathematics. Key concepts: Percent means 'out of 100', To convert a fraction and To convert a percent to.

118 questions30 flashcards11 formulas & key relations5 concepts

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Overview

The chapter 'Percent' introduces students to one of the most useful mathematical concepts used in daily life — percentage. Percent means 'per hundred' and is represented by the symbol '%'. It helps us compare quantities easily by expressing them as parts of 100. Whether it's exam scores, discounts i

Key Concepts

Percent means 'out of 100'

Percent means 'out of 100'. For example, 30% means 30 out of 100. It is written as 30/100 or 0.30. The symbol '%' is used to denote percent.

To convert a fraction or decimal

To convert a fraction or decimal to percent, multiply it by 100 and add the % symbol. For example, 0.25 = 0.25 × 100% = 25%.

To convert a percent to

To convert a percent to a fraction, divide by 100 and simplify. For example, 40% = 40/100 = 2/5. To convert to decimal, divide by 100: 40% = 0.40.

To find a certain percent

To find a certain percent of a number, convert the percent to a fraction and multiply. For example, 20% of 150 = (20/100) × 150 = 30.

Divide the first quantity by

Divide the first quantity by the second and multiply by 100%. For example, 20 as a percent of 80 = (20/80) × 100% = 25%.

Learning Objectives

  • Understand the meaning and use of percent
  • Convert fractions and decimals into percentages and vice versa
  • Express one quantity as a percentage of another
  • Find the percentage of a given quantity
  • Calculate increase or decrease in percentage

Frequently Asked Questions

What are the important topics in Percent for ICSE Class 6 Mathematics?
Key topics in Percent include Understanding Percent, Converting Fractions and Decimals to Percent, Converting Percent to Fractions and Decimals, Expressing One Quantity as a Percentage of Another. Study these first, then practise questions on each for Class 6 exams.
How should I revise Percent for Class 6 exams?
Learn the core ideas first, then work through the 118 practice questions on Percent. 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 Percent

All ICSE Class 6 Mathematics Chapter Summary

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