Ah, rounding numbers can be quite fun! If we look at 1.05, we see that the decimal part is 0.05, which is less than halfway to 1. So, when we round 1.05 to the nearest whole number, it becomes 1. Keep up the good work with your math adventures!
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Short answer: 105 Explanation: A whole number is one without a decimal. When you're rounding, take a look at the decimal. if the decimal is less than .50, then you round down to the current whole number, in this case 105. If the decimal is .50 or above, you round up to the next number, in this case, 106. Since the decimal is .27 we round down to 105.
It can be rounded from 0.7 to 1 as a whole number
Rounded to the nearest whole number, it is 10.
It is then 18 when rounded to the nearest whole number
It is 310 when rounded to the nearest whole number