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Chapter 21 of 22
Revision Notes

Data Handling

ICSE · Class 5 · Mathematics

Quick revision notes for Data Handling — ICSE Class 5 Mathematics. Key concepts, formulas, and definitions for last-minute revision.

48 questions30 flashcards4 concepts

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Key Topics to Revise

1

1. Pictograph

  • A pictograph uses pictures or symbols to represent data.
  • Each symbol stands for a certain number of items (called the key or scale).
  • We count the symbols and multiply by the key to find the actual number.
2

2. Bar Graph

  • A bar graph uses bars of equal width to show data.
  • Bars can be drawn vertically (column graph) or horizontally.
  • The height or length of the bar shows the value of the data.
3

3. Pie Chart

  • A pie chart is a circle divided into slices to show parts of a whole.
  • Each slice represents a category and its size shows the proportion.
  • The total angle at the center is 360°.
4

4. Line Graph

  • A line graph shows data that changes over time.
  • It has two axes: X-axis (time) and Y-axis (value).
  • Points are plotted and joined by lines to show trends.

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Full Notes

Key Concepts

A pictograph uses pictures or symbolsA bar graph uses rectangular barsA pie chart is a circularA line graph shows data using

Frequently Asked Questions

What are the important topics in Data Handling for ICSE Class 5 Mathematics?
Data Handling covers several key topics that are frequently asked in ICSE Class 5 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Data Handling — ICSE Class 5 Mathematics?
Understand the core concepts first, then work through the 48 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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