Rounding Calculator › round 31 to the nearest 10
Round 31 to the Nearest 10
31 rounded to the nearest ten = 30
| Rounded to nearest 10 | 30 |
| Rounded up | 40 |
| Rounded down | 30 |
Why 31 rounds to 30
31 sits between 30 and 40 on the number line. It is 1 above 30 and 9 below 40, so it is closer to 30.
The shortcut: look at the digit just right of the tens place — that deciding digit is 1. Since 1 is less than 5, you round down, 31 → 30. The halfway mark here is 35.
Round 31 to other place values
Round nearby numbers to the nearest 10
Frequently asked questions
What is 31 rounded to the nearest 10?
31 rounded to the nearest ten (10) is 30.
How do you round 31 to the nearest 10?
Look at the digit to the right of the tens place. Here 31 sits between 30 and 40; since it is closer to 30 (round-half-up), the answer is 30.