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Mastering Decimal Rounding Techniques

Learn how to round decimals with precision and accuracy using simple rules. Practice rounding to nearest whole number, tenths, and hundredths. Includes practical examples and exercises.

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Mastering Decimal Rounding Techniques

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  1. Chapter 3 L3-3 Notes: Rounding Decimals

  2. 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.

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

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

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

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

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