Rounding Rules Decimals Math

To round a number to the nearest tenth look at the next place value to the right the hundredths. Look to the next smallest place value the digit to the right of the place value you re rounding to. If the amount to be administered is greater than 0 5 then round up to the whole number.

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The smaller the place value the more accurate the final result will be.

Rounding rules decimals math. In 0 5634 the 3 is in the thousandths place. If the digit is less than 5 round down. If that digit is 4 3 2 or 1 simply drop all digits to the right of it. If the digit is equal to or more than 5 round up step 4.

Decide on the place the number is to be rounded to. The digits to the right of the decimal point are the tenths place hundredths place thousandths place and ten thousandths place remember there s no onethes place. For example if you want to round to the nearest. The nearest whole number means you round to the ones place which is the one to the left of the decimal point.

To round you look at the place immediately to the right of the place you re rounding to. Because 0 7 is. Identify which place value you are rounding to. Rules for rounding decimals.

How to round decimals. You have calculated a dose to be 4 7 tablets. Basic rules of rounding. So let s check the rules for rounding decimals.

If the amount to be administered is less than 0 5 round down to the whole number. We may drop the zeros. If that digit is 5 6 7 8 or 9 add one to the rounding digit and drop all digits to the right of it. Round off to the nearest thousandths which means that you need to round off a decimal number correct to 3 decimal places.

Rounding decimals first work out which number will be left when we finish. 3 for thousandths 0 for whole numbers 2. Rounding to tenths means to leave one number after the decimal point. Rounding rules for decimal numbers determine what your rounding digit is and look to the right side of it.

Round off to the nearest hundredths which means that you need to round off a decimal number correct to 2 decimal places. The rules for rounding decimals are the same as the rules for whole numbers. Rounding to nearest whole number. If it s 5 or greater add 1 to the digit in the tenths place and then remove all the digits to the right.

Round off to the nearest tenths which means that you need to round off a decimal number correct to 1 decimal place. Retain the correct number of decimal places e g. Rounding to hundredths means to leave two numbers after the decimal point. If that value is 0 4 round down.

If it s 4 or less just remove all the digits to the right. Look at the first digit to the right of that place. Discover 3 ways you round numbers every day. In the example above the hundredths digit is a 4 so you would get 51 0.