Places | Tens | Ones | Tenths | Hundredths | Thousandths | |
---|---|---|---|---|---|---|
Number | 4 | 0 | . | 0 | 0 | 9 |
Rounded Number | 4 | 0 | . | 0 |
- 0 is in the tenths place and 0 is in the hundredths place
- Since the digit in the hundredths place (0) is less than 5, the digit in the tenths place (0) does not change
- The digits to the right of the tenths place are dropped
- 40.009 rounded to the nearest tenth (one decimal place) = 40.0