You round off numbers for several reasons. First, your final answer is no more accurate than your original measurement. If you do not round off, you will give an inaccurate picture of your...
You look at the ones collum then if it is a 1,2,3 or 4 you round to the nearest ten lower then the number but if it is a 5,6,7,8 or 9 you round to the nearest ten closer to the numberfirst,it needs...
The least number that rounds to 23,000 when rounding to the nearest THOUSAND would be 22,500. If rounding to the nearest hundred, the least number would be 22, 950. If rounding to the nearest 10, the...