Decimal place value identifies the value of each digit in a decimal number by its position relative to the decimal point: ones, tenths, hundredths, and thousandths, with each place representing one-tenth the value of the place to its left. This includes interpreting standard, expanded, and fraction forms and understanding that zeros may hold a place without changing value; the scope does not extend to more distant decimal places or generalized powers-of-ten notation.
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Start at the decimal point and read the places from left to right:
Each place to the right is one-tenth the value of the place before it.
Example: Identify the place value and value of each digit in .
The number can be written in expanded form as
So, in , the digits represent ones, tenths, hundredths, and thousandths.
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