Class 8 Maths — Chapter 3: A Story of Numbers

What you'll learn

• ▸Origin and Spread of the Indian Number System
• ▸The Fundamental Mechanism of Counting
• ▸Definition and Types of Number Systems
• ▸The Roman Number System
• ▸The Significance of Zero
• ▸Historical Need for Counting
• ▸Nomenclature: Hindu vs. Arabic Numerals

Chapter Summary

--- PAGE 1 --- 3 A STORY OF NUMBERS 3.1 Reema's Curiosity One lazy afternoon, Reema was flipping through an old book when— whoosh!—a piece of paper slipped out and floated to the floor. She picked it up and stared at the strange symbols all over it. “What is this?” she wondered. She ran to her father, holding the paper as if it were a secret treasure. He looked at it and smiled. “Around 4000 years ago, there flourished a civilisation in a region called Mesopotamia, in the western part of Asia, containing a major part of the present-day Iraq and a few other neighbouring countries. This is one of the ways they wrote their numbers!” Reema’s eyes lit up, “Seriously? These strange symbols were numbers?” Her curiosity was sparked, and questions started swirling in her head. Since What was their when have need for counting? humans been What were they counting? counting? …

Practice Questions from this Chapter

Tap "Get Solution" on any question to ask our AI tutor.

1. Show ancient Mesopotamian number symbols. Get Solution →
2. Explain zero's importance in our number system. Get Solution →
3. Describe other ancient counting methods. Get Solution →
4. According to the text, where was the ancient civilization of Mesopotamia located? Get Solution →
5. Who was the Italian mathematician that made the case for Europe to adopt the Indian numerals around the year 1200? Get Solution →
6. What manuscript is cited as the first known instance of numbers being written using ten digits, including zero? Get Solution →
7. The number system widely used in Europe before the adoption of the Indian system is called the... Get Solution →
8. What are the written symbols that occur in a written number system called? Get Solution →

Did you know?

• 💡 The number zero was first shown as a simple dot in ancient Indian manuscripts.
• 💡 Our modern number system can write any quantity using just ten unique symbols.
• 💡 The word 'algorithm' comes from a Persian mathematician who spread Indian numerals.
• 💡 Humans counted by matching sticks or pebbles to objects even in the Stone Age.
• 💡 Indian numerals took centuries to be adopted in Europe due to Roman numeral traditions.

Frequently Asked Questions

Related Chapters