6TH GRADE || KNOWING OUR NUMBERS || ESTIMATION

 Estimation

Finding a value that is close enough to the right answer, usually with some thought or calculation involved.

Example: Rahul's estimation of 150 bricks to build a wall was very good as they were only 5 bricks left.

Estimation only finds the approximate value which is a value close to the actual value.

Estimation by rounding off the numbers


This method is commonly used to round off the numbers nearest to tens, hundreds, thousands and so on..... Estimating sum, difference, product and quotient

Estimating sum, difference, product and quotient