| Places | Tens | Ones | Tenths | Hundredths | |
|---|---|---|---|---|---|
| 1 | |||||
| Number | 5 | 1 | . | 5 | 5 |
| Rounded Number | 5 | 1 | . | 6 |
- 5 is in the tenths place and 5 is in the hundredths place
- Since the digit in the hundredths place (5) is greater than or equal to 5, add 1 to the digit in the tenths place (5)
- 1 + 5 = 6, so the digit in the tenths place becomes 6
- The digit in the hundredths place is dropped
- 51.55 rounded to the nearest tenth (one decimal place) = 51.6
