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Chapter 22 of 22
Chapter Summary

Data Handling

ICSE · Class 6 · Mathematics

Summary of Data Handling for ICSE Class 6 Mathematics. Key concepts, important points, and chapter overview.

53 questions25 flashcards5 concepts

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Overview

In our daily lives, we come across a lot of information in the form of numbers, such as marks scored by students, number of vehicles sold, or the number of children in families. This information is called data. In this chapter, we learn how to collect, organize, represent, and interpret such data. W

Key Concepts

Raw data is the initial collection

Raw data is the initial collection of observations. When we count how many times each number appears, it is called its frequency. We use tally marks t

A pictograph represents data using pictures

A pictograph represents data using pictures or symbols. Each symbol stands for a certain number of items, making it easy to understand at a glance.

A bar graph uses bars

A bar graph uses bars of equal width but different heights to show data. Bars can be drawn vertically or horizontally.

The mean is calculated by adding

The mean is calculated by adding all the values and dividing by the total number of values. For example, the mean of 5, 8, and 9 is (5+8+9) ÷ 3 = 22 ÷

The median is the middle value

The median is the middle value when data is arranged in ascending or descending order. If there are two middle values, we take their average.

Learning Objectives

  • Understand what data is and how it is collected
  • Learn to organize raw data using frequency distribution tables and tally marks
  • Represent data using pictographs and bar graphs
  • Calculate the mean (average) of a set of numbers
  • Find the median of a data set when arranged in order

Frequently Asked Questions

What are the important topics in Data Handling for ICSE Class 6 Mathematics?
Data Handling covers several key topics that are frequently asked in ICSE Class 6 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Data Handling — ICSE Class 6 Mathematics?
Understand the core concepts first, then work through the 53 practice questions available for this chapter. Revise formulas and 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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Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 6 Mathematics.