✏️ Explanation
Data can be collected by surveys, experiments, or observations. Good data collection is clear, fair, and organized.
🔍 Why It Matters
Collecting data helps us answer questions and solve problems!
🔢 Practice Exercises
1. What is a survey?
2. What is an experiment?
3. What is an observation?
4. Why is collecting data important?
5. What makes data collection good?
⚠️ Common Mistakes
- Not recording data correctly
- Asking unfair questions
- Mixing up surveys and experiments
✨ Quick Summary
Collecting data helps us answer questions and solve problems.