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Published byPosy Shields Modified over 8 years ago

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**Representing, Comparing, Ordering, and Rounding Decimals**

DECIMAL BASICS Representing, Comparing, Ordering, and Rounding Decimals

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**Representing Decimals**

thousands hundredths thousandths ten-thousandths hundreds tenths tens ones 1 100 1000 10 0.1 0.01 0.001 0.0001

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**Write each number in word form.**

Twenty-three and one hundred eight thousandths and represents the decimal number behind the decimal last digit’s place value

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**Write each number in word form.**

One thousand twenty-four and six hundredths

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Standard Form Standard form is the usual way to write a number.

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**Write each number in standard form.**

a. Seventy-six and one hundred three thousandths b. Fifty-nine and sixty-two thousandths c. Eight thousandths d. Three and four hundredths 76.103 59.062 0.008 3.04

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**COMPARING AND ORDERING DECIMALS**

the decimal points Line up the numbers by _________________. Starting at the ______ and find the first place the digits are __________. Compare the different digits. left different

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**Use <, >, or = to compare the following numbers.**

_____ 0.594 0.562

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**Use <, >, or = to compare the following numbers.**

29.64 _____ 1.202 _____ =

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**Ordering Numbers from Least to Greatest**

Order 25, 25.1, 24.36, from least to greatest. Line up the numbers! 25 25.1 24.36 25.03

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**Ordering Numbers from Greatest to Least**

Order 71, 71.04, 70.89, and 71.4 from greatest to least 71.4, 71.04, 71, 70.89

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**ROUNDING DECIMALS Underline digit to the right 5 4 same zero**

____________ the digit to be rounded. Look at the __________________ _____ or greater – round up one _____ or less – stays the same Keep all the digits in front the _______ and all those behind dropped or turn to _______. Underline digit to the right 5 4 same zero

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Round Each Decimal 7.601; ones 7.601 8

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**Round Each Decimal 68.9 $14 $2.15 1919.920 2) 68.94; tenths**

3) $13.75; nearest dollar 4) $2.1493; nearest cent 5) ; thousandths 68.9 $14 $2.15

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