Chapter 16 of 17
Revision Notes
Data Handling — Revision Notes
ICSE · Class 4 · Mathematics
Data Handling revision notes for ICSE Class 4 Mathematics: 3 topics in quick points. Includes Pictographs, Tally Marks and Bar Graphs.
49 questions30 flashcards3 concepts
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Key Topics to Revise
1
1. Pictographs
- A pictograph uses pictures or symbols to represent data.
- Each picture stands for a certain number of items.
- We must always check the key to know what each symbol means.
2
2. Tally Marks
- Tally marks are used to count and organize data quickly.
- Every fifth mark is a diagonal line across the previous four vertical lines.
- One group of tally marks (||||) means 5.
3
3. Bar Graphs
- Bar graphs show data using rectangular bars.
- Bars can be vertical (up and down) or horizontal (left to right).
- The length of the bar shows the value of the data.
Get complete notes with diagrams and examples
Full NotesKey Concepts
A pictograph uses pictures or symbolsTally marks are a wayA bar graph uses bars
Frequently Asked Questions
What are the important topics in Data Handling for ICSE Class 4 Mathematics?
Key topics in Data Handling include Pictographs, Tally Marks, Bar Graphs. Study these first, then practise questions on each for Class 4 exams.
How should I revise Data Handling for Class 4 exams?
Learn the core ideas first, then work through the 49 practice questions on Data Handling. 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.
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