The digit after the decimal point is a 9, so we round up to give 7 as the answer.
690
690
To the nearest ten: 690 To the nearest tenth: 691.0
690
If you want to round 690 to hundreds the answer is 700 but with tens then 690 still
690
690
To the nearest ten: 690 To the nearest tenth: 691.0
Rounded to the nearest ten, 691 becomes 690 as the last number is less than five.
It is: 690 because 5 is greater than 4
690
692 is rounded to 690 because you look at the 1's place if the number is 5 or above you round the # in the 10's place up if it is 4 or below it stays the same scene the number in the 1's place is 2 it does not change to 700
690
690
690
690
690