Class 4 Maths Chapter 14 Data Handling – Revision Notes

Quick revision notes for Class 4 Maths Chapter 14 (Data Handling). Ideal for a fast recap before exams.

Tally Marks

  • Used to record data quickly; groups of 5 are shown as four strokes crossed by a fifth.

Pictographs

  • Represent data using pictures/symbols, where each symbol stands for a fixed quantity.

Bar Graphs

  • Use bars of different heights/lengths to represent and compare quantities.

One-Line Summary

Data Handling teaches how to collect and organise data using tally marks, pictographs, and bar graphs — useful tools for reading and comparing information.

Written by Satish

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