Class 2 (CBSE) • MathematicsChapter 11: Data Handling⭐ Topic 1
Collecting and Recording Data
Collecting data means gathering information, like counting how many classmates prefer different fruits.
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To collect data, we ask a question, like 'What is your favourite fruit?', and record each person's answer as we go, often using tally marks.
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Remember these!
- Collecting data means gathering information by asking questions.
- We record answers as we collect them.
- Tally marks are simple lines used to count.
- Tally marks are grouped in fives for easy counting.
- Data can be organised into a table after collecting.
- A table makes information easy to read.
- Data collection is used in surveys and research.
- This skill helps with everyday decision-making.