What is 3.5 rounded up to?

Answer 1

If you're rounding up to the nearest whole number, 3.5 would round up to 4. The standard rule is that if a number is at or past the .5 mark (i.e. 3.5, 3.7, 3.9, etc.) you round up, but if it's lower (3.1, 3.3, 3.4) you round down to the nearest whole number.

Answer 2

4

Answer 3

-4