Question

630.821430372 to the nearest whole number

Answer 1

613

Explanation:

First ignore all decimal places except the tenths place. so we have 630.8. Then we know 5 or more add one more add one more, 4 or less let it rest. 8 is closer to 10 then it is to 0 so add 1 more to the whole number.

The answer is 631.

Answer 2

Steps needed: Round 630.821430372 to the nearest whole number.

Answer: .8 is over .5 (which is half) making it more than half a tenth. This means we can round it up to 631 since it's closer to 631 than 630.