Class 7 Social Science - TAMILNADU
Economics: From Barter to Money
The chapter 'Economics: From Barter to Money' for Class 7 Samacheer Kalvi Social Science introduces students to the fascinating evolution of trade and commerce. It explains how early humans exchanged goods directly through the barter system and the challenges they faced, such as the lack of double coincidence of wants. Students will learn how these difficulties led to the invention of commodity money and eventually metallic and paper currency. Understanding this economic journey is crucial for board exams as it forms the foundation of all future economic concepts regarding currency, banking, and trade.
Start Learning FreeKey Concepts
Barter System
A system of exchange where goods or services are traded directly for other goods or services without using money.
Double Coincidence of Wants
A situation where two persons desire to exchange each other's goods, which is the main difficulty in a barter system.
Commodity Money
Valuable items like grains, salt, or animal skins used as a medium of exchange before standard currency existed.
Metallic Money
Coins made of metals like gold, silver, and copper introduced for easier trade and standardized value.
Paper Money
Currency notes issued by the central authority or government of a country, serving as a legal tender for all transactions.
Important Formulas
Board Exam Info
In Tamil Nadu (Samacheer Kalvi) Class 7 Social Science exams, this chapter typically carries around 5 to 8 marks. Common question types include fill in the blanks, matching the following, short answers on the drawbacks of the barter system, and a brief description of the evolution of money.
Frequently Asked Questions
What is the main problem in the barter system?
The main problem is the lack of double coincidence of wants, meaning both parties must want what the other has to offer.
Why did people stop using commodity money?
Commodity money like grains and cattle were perishable, difficult to store, and hard to divide into smaller units.
Who issues paper currency in India?
Paper currency in India is issued by the Reserve Bank of India (RBI) on behalf of the Central Government.
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