Chapter 4 – ದತ್ತಾಂಶಗಳ ನಿರ್ವಹಣೆ ಮತ್ತು ಪ್ರಸ್ತುತಿ
This chapter explains data collection, organization, tally marks, and pictorial representations such as pictographs and bar graphs. Students learn to systematically present numerical information to interpret patterns and make clear inferences.
Quick Revision
- Data collection involves gathering facts and figures systematically.
- Tally marks are used to count frequency in groups of five.
- Pictographs represent numerical values using symbols or pictures.
- Bar graphs visually compare categories using uniform bars.