Round off to nearest tens
Rounding off to nearest ten
To round off in tens-
(i) Look at the digit right to tens place. If the digit is less than leave the digit in tens place as it is. If the digit is or more than , then add to the tens place.
(ii) Change all the digits to the right of the tens place to
We have, in which digit after tens place is .
As the digit at tens place is , adding to the tens place.
Hence, rounding off of to nearest ten is