5.5 rounded to the nearest 1, or whole number is: 6. This is because when rounding anything greater than or equal to 5 gets rounded up. In this case we have ".5" which would round up.
60
55 rounded to nearest ten is 60
60
5.49 rounded to the nearest integer is 55
0.55
To the nearest integer, 55 To the nearest ten, 50
The nearest hundred above 55 is 100. The nearest hundred below 55 is 0.
55.0
55.000
100
60
55