320
311,500 to 312,499
365366367368369370371372373374
0
To round off 321 to the nearest 10, you would first identify the digit in the tens place, which is 2. Since the digit in the ones place is less than 5, you would round down to the nearest 10. Therefore, 321 rounded to the nearest 10 is 320.
50
All of these numbers can be rounded to the nearest tenth of an inch.
10
All numbers can be rounded to the nearest ten.
10
85 to 94
311,500 to 312,499
365366367368369370371372373374
540
4.3
r3431431431314
Any of the integers from 450 to 499 can be rounded to the nearest 100 as 500
Ten integers can be rounded off to 280. An infinite number of numbers can be rounded off to 280.