560
70
10
The numbers 294 rounded off to the nearest 10 is 300.
34910
It is: 60
The answer is 80
6700
It is: 230
83 rounded to the nearest 10 is 80.
That depends with what precision you want to round it. When rounded to the nearest whole number, the answer is 267. If rounded to the nearest 10, it is 270. If rounded to the nearest hundred, 300. If rounded to the nearest thousand, the answer is zero.
There is only one quantity to round off. And there is no information as to the extent to which the quantity should be rounded. Rounded to the nearest hundreds: 0 Rounded to the nearest tens: 10 Rounded to the nearest units: 7 Rounded to the nearest tenths: 6.9 Rounded to the nearest hundredths: 6.95 Rounded to the nearest thousandths: 6.946