As the first digit after the decimal point is a 5, we round up to give 23 as the answer.
As the first digit after the decimal point is a 5, we round up to give 57 as the answer.
It is 450.
Sometimes it is advantageous to express a value in round numbers. To round to a particular place, look at the digit immediately to the right of the one you want to round to, in this case, the second number. If that digit is 4, 3, 2, 1 or 0, zero it and everything to the right of it out. If that digit is 5, 6, 7, 8 or 9, increase your target digit by one and zero everything to the right of it out. If your target digit is 9, it will become a zero and increase the digit to the left of it by one.
The digit in the tens position is a 2, so we round down to give 500 as the answer.
0.8To round to 1 decimal place we look at the second digit after the decimal point and ask if it is equal to or greater than 5. If it is we round the first digit up (add 1 to it). If not we round down (the first digit remains the same).Here the second digit is "6" and so we round the first digit up to "8".
you should round it to the nearest tenth and box the first number
It is: 450
If first digit of a number is 0-4, round down. If it is 5-9, round up.
You keep the first digit, replace the remaining digits with zero, and check whether you need to round the first digit up or not.
When the last digit of a significant digit is 5 and we need to round it, we follow a rule called "round half up". This means that we round the digit up to the nearest number if the digit before it is odd, and round down if it's even. For example, 2.5 would round up to 3, while 3.5 would also round up to 4.
The hundreds, on either side of 449 are 400 and 500. 449 is 49 away from 400, and 51 away from 500. So the nearest hundred is 400.
350 to 449 -- 100 numbers
2.857Because the digit after the first 7 is less than 5, we round down.
As the first digit after the decimal point is a 5, we round up to give 23 as the answer.
As the first digit after the decimal point is a 5, we round up to give 57 as the answer.
As the first digit after the decimal point is a 2, we round down to give 13 as the answer.