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Formula Sheet

Percent and Percentage — Formula Sheet

ICSE · Class 7 · Mathematics

9 formulas from Percent and Percentage (ICSE Class 7 Mathematics) on one page, grouped by topic. Part of the ICSE Class 7 Mathematics syllabus.

60 questions28 flashcards9 formulas & key relations5 concepts

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9 Entries · 5 Sections

Formulas and Key Relations

1. Basic Idea of Percent

percent = out of 100

fraction/decimal to percent: value × 100%

percent to fraction/decimal: percent ÷ 100

2. Convert One Quantity to Percent of Another

x as percent of y = (x / y) × 100%

y as percent of x = (y / x) × 100%

3. Percentage of a Quantity

p% of N = (p/100) × N

4. Word Problems on Percent

percentage change = (decrease or increase in value / original value) × 100%

Key relations

For example, 120% = 120/100 = 6/5, and 37% = 0.37.

For example, 20% of 60 = 12.

Full sheet with units and worked examples

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Frequently Asked Questions

What are the important topics in Percent and Percentage for ICSE Class 7 Mathematics?
Key topics in Percent and Percentage include Basic idea of percent, Converting between fraction, decimal, ratio and percent, One quantity as a percent of another, Percentage of a quantity. Study these first, then practise questions on each for Class 7 exams.
How many formulas are in Percent and Percentage?
This sheet lists 9 formulas from Percent and Percentage, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Percent and Percentage for Class 7 exams?
Learn the core ideas first, then work through the 60 practice questions on Percent and Percentage. 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 and Percentage

All ICSE Class 7 Mathematics Formula Sheet

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