L3-3 Notes: Rounding Decimals

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Presentation transcript:

L3-3 Notes: Rounding Decimals Chapter 3 L3-3 Notes: Rounding Decimals

Rounding Decimals To round a decimal, first underline the digit to be rounded. Then look at the digit to the right of the place being rounded. If the number is 5 or above, give the number underlined a shove. If the number is 4 or below, leave the number underlined alone.

Rounding Decimals 1.324 99.96 Round 1.324 to the nearest whole number. Round 99.96 to the nearest tenth. 99.96

Examples A bag of potato chips costs $0.2572 per ounce. How much is this to the nearest cent?

How Much Does Gas Really Cost? Round the gas prices to the nearest cent. REGULAR PLUS PREMIUM

On Your Own… Round each decimal to the indicated place-value. 0.329; tenths 45.522; hundredths 7.67597; ten thousandths