To round 4009 to the nearest 10, we look at the digit in the tens place, which is 0. Since 0 is less than 5, we keep the digit in the tens place the same and change all digits to the right to 0. Therefore, 4009 rounded to the nearest 10 is 4010.
4000
The nearest 10 to 340 is 340 itself. When determining the nearest 10, you are looking for the multiple of 10 that is closest to the given number. Since 340 is already a multiple of 10, it is the nearest 10 to itself.
To the nearest tens, 10 To the nearest ones, 10 To the nearest tenths, 10.5 To the nearest hundredths, 10.48
It is 6800 to the nearest 10 and not 6790
10