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FAQ (Frequently Asked Questions)

1. Why do we Have to Compare the Numbers?

Ans: By comparing numbers we can find whether the numbers are greater than or smaller than or equal to and arrange them in a decreasing or increasing order.

2. What is Meant by the Estimation of Numbers?

Ans: The method of estimating or approximating or rounding off numbers in which the value is used for some other purpose in order to prevent complicated calculations is known as number estimation.

3. What are the Uses of Brackets in Representing the Numbers?

Ans: Brackets are symbols that are used in pairs to group objects. Brackets denote solutions that are greater than or equal to the number, or that are less than or equal to it.