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Chapter 10 of 22
Chapter Summary

Percent

ICSE · Class 6 · Mathematics

Summary of Percent for ICSE Class 6 Mathematics. Key concepts, important points, and chapter overview.

118 questions30 flashcards5 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?
Percent covers several key topics that are frequently asked in ICSE 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 Percent — ICSE Class 6 Mathematics?
Understand the core concepts first, then work through the 118 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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