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Base 10

Definition

Base 10, also known as the decimal system, is a numeral system that uses ten digits (0-9) to represent numbers. It is the most commonly used number system in everyday life and arithmetic.

5 Must Know Facts For Your Next Test

  1. Base 10 is also referred to as the decimal system.
  2. Each digit in base 10 represents a power of 10 based on its position.
  3. The rightmost digit has a place value of 10^0 (ones), the next has a place value of 10^1 (tens), and so on.
  4. The decimal point is used to separate whole numbers from fractional parts in base 10.
  5. Base 10 can be converted to other bases, such as binary (base 2) or hexadecimal (base 16).

Review Questions

  • What are the digits used in the base 10 numeral system?
  • How does the place value work in base 10?
  • Explain how you would convert a number from base 10 to base 2.

Related terms

Binary System: A numeral system that uses two digits, 0 and 1, to represent numbers.

Hexadecimal System: A numeral system that uses sixteen symbols (0-9 and A-F) to represent values.

Place Value: The numerical value that a digit has by virtue of its position in a number.



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ยฉ 2024 Fiveable Inc. All rights reserved.

APยฎ and SATยฎ are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.