Tamil Nadu Board of Secondary EducationSSLC (English Medium) (5 to 8) Class 6

Introduction to Knowing Our Numbers

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Definition

Number: Number is an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations.

Notes

Introduction to numbers:

  • Number is an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations.

  • They help us to say which collection of objects is bigger and arrange them in order e.g., first, second, third, etc.

  • With the help of the numbers, we all are able to add, subtract, divide, and multiply.

  • The most common numeral system is the Hindu-Arabic number system, which allows representing any number.

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