50
50
750
18500
650
693500
50
The smallest 2-digit number that can be rounded off to 100 is 95. When rounded to the nearest ten, 95 becomes 100. This is because 95 is 5 units away from 100, making it the smallest number in the 90s that can be rounded to 100.
55
750
18500
650
693500
The smallest number that can be rounded off to 400 is 350, as any number from 350 to 399.99 will round to 400. Conversely, the greatest number that can be rounded off to 400 is 449.99, since numbers from 400 to 449.99 will also round to 400.
It is: 3.45 that rounds off to 3.5
It is: 500
10
850