What is rounding to the nearest 10 and 100?

How to round numbers to the nearest 100

  • Check if the number is a multiple of 100 , if it is, do nothing.
  • If the tens digit is less than 5 , round down to the previous 100 .
  • If the tens digit is 5 or more than 5 , round up to the next 100 .

How do you round a number to 100?

To round a number to the nearest 100, look at the tens digit. If the tens digit is 5 or more, round up. If the tens digit is 4 or less, round down. The tens digit in 3281 is 8.

How do you round off to the nearest 10 examples?

Here’s the general rule for rounding:

  1. If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40.
  2. If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.

How do you round to tens and hundreds?

Rules for Rounding to Tens or Hundreds

  1. To round a number to the nearest ten, the digit in ones place is considered. If > = 5, rounded up and if < 5 rounded down.
  2. To round a number to the nearest hundred, the digit in tens place is considered. If > = 5 rounded up and if < 5 rounded down.

Whats 350 rounded to the nearest 100?

400
350 rounded to the nearest 100 is rounded up to 400.

What is 2408 to the nearest 100?

Answer: 2408 nearest 100 is 2400.

What is 87 to the nearest 10?

87 rounded to the nearest ten with a number line

  • Determine the two consecutive multiples of 10 that bracket 87.
  • 87 is between 80 and 90.
  • 85 is the midpoint between 80 and 90.
  • As illustrated on the number line, 87 is greater than the midpoint (85)
  • Therefore, 87 rounded to the nearest ten = 90.

How do you explain rounding numbers?

Rounding means making a number simpler but keeping its value close to what it was. The result is less accurate, but easier to use. Example: 73 rounded to the nearest ten is 70, because 73 is closer to 70 than to 80. But 76 goes up to 80.