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How do you round the last digit of a number?

Anonymous

∙ 12y ago

Updated: 10/18/2022

If the last digit is a 5-9 you round up. Ex: 585 go up to 590. If the last digit is 1-4 you round down ex: 584 go down to 580

Wiki User

∙ 12y ago

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Q: How do you round the last digit of a number?

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How do you round 2.037?

It depends on how many digit you want to round off. When truncating a number, just chop off the last digit and the resulting value is a truncated number. To round of a number, examine the last digit. If it is less than 5, just eliminate it otherwise the last digit is 5 or more, drop the digit and increase the remaining last digit by 1. 2.037 rounds off to 2.04 since the last digit (7) was greater 4. 2.04 rounds to 2.0 (or 2) since the last digit is less than 5.

How do you round 64.2 to the nearest whole number?

As the last digit is a 2, it will round down giving 64 as the answer.

What is the rule in rounding a number when the last digit to be dropped is 5?

you round it up

When you round a number which digit in the number helps you decide to round up or to round down?

The digit immediately to the right of the one you are rounding to.

When you round a number which digit in the number helps you decide to round down?

The digit immediately to the right of your target.

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Related Questions

How do you round up to five?

if you have a number with a five as the last digit you round up.

How do you round up or down when the last digit of significant digit is 5?

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.

How do you round 2.037?

It depends on how many digit you want to round off. When truncating a number, just chop off the last digit and the resulting value is a truncated number. To round of a number, examine the last digit. If it is less than 5, just eliminate it otherwise the last digit is 5 or more, drop the digit and increase the remaining last digit by 1. 2.037 rounds off to 2.04 since the last digit (7) was greater 4. 2.04 rounds to 2.0 (or 2) since the last digit is less than 5.

How do you round 3457 to the nearest ten?

As the last digit is a 7, it will round the number up to 3460.

How do you round 64.2 to the nearest whole number?

As the last digit is a 2, it will round down giving 64 as the answer.

What is the rule in rounding a number when the last digit to be dropped is 5?

you round it up

What is round to the nearest 10 on31?

you round up on a number if the last digit is 5 thru 9 you round down if the last digit is 4 thru 1 therefore 31 rounded to the nearest ten is 30

How can I understand how to round with decimals?

There are certain rules to follow when rounding a decimal number. Put simply, if the last digit is less than 5, round the previous digit down. However, if it's 5 or more than you should round the previous digit up. So, if the number you are about to round is followed by 5, 6, 7, 8, 9 round the number up.

When you round a number which digit in the number helps you decide to round up or to round down?

The digit immediately to the right of the one you are rounding to.

When you round a number which digit in the number helps you decide to round down?

The digit immediately to the right of your target.

How do you round up 19.8432?

You don't round up 19.8432. The last digit is less than five so the number remains as written.

What is the last digit of the number 42012?

The last digit of the number 42012 is 2.

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