5 Questions
What does the decimal numeral system denote?
Both integer and non-integer numbers
What is the extension to non-integer numbers of the Hindu–Arabic numeral system?
Decimal system
What does the term 'decimal' specifically refer to in the context of decimal notation?
The digits after the decimal separator
What is the purpose of zero-digits after a decimal separator?
Signifying the precision of a value
What are the numbers that can be represented in the decimal system?
Decimal fractions
Study Notes
Decimal Numeral System
- The decimal numeral system denotes a base-10 number system that uses digits from 0 to 9 to represent numbers.
- The decimal numeral system is an extension to non-integer numbers of the Hindu–Arabic numeral system.
Decimal Notation
- The term 'decimal' specifically refers to the use of base-10 numbering system in decimal notation.
- In decimal notation, a decimal separator (e.g., period or comma) separates the whole part from the fractional part of a number.
Zero-Digits
- Zero-digits are used after a decimal separator to represent fractional parts of a number.
- The purpose of zero-digits after a decimal separator is to indicate the precision or scale of the fractional part.
Representable Numbers
- The decimal system can represent all real numbers, including whole numbers, fractions, and decimals.
- There is no limitation to the numbers that can be represented in the decimal system.
Test your knowledge of the decimal numeral system and its notation with this quiz! Challenge yourself with questions about integer and non-integer numbers, as well as the Hindu-Arabic numeral system.
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