Intro to whole numbers | Class 6 (India) | Math | Khan Academy

Khan Academy India - English2 minutes read

Natural numbers start from one and continue indefinitely, forming a family of numbers that includes all positive integers. Whole numbers, a subset of natural numbers, include zero in addition to all positive integers, highlighting the sole distinction between the two types of numbers.

Insights

  • Natural numbers begin from one and extend infinitely, covering all positive integers by counting from one onwards without end.
  • Whole numbers, a subset of natural numbers, incorporate zero along with positive integers, requiring counting to commence from zero and proceed endlessly, distinguishing them from natural numbers.

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Recent questions

  • What are natural numbers?

    Natural numbers start from one and continue indefinitely, encompassing all positive integers in a never-ending sequence.

  • What do whole numbers include?

    Whole numbers consist of zero and all positive integers, forming a set that starts from zero and extends infinitely, distinguishing them from natural numbers.

  • How do natural and whole numbers differ?

    Natural numbers begin from one, excluding zero, while whole numbers start from zero, encompassing it along with all positive integers, showcasing the primary contrast between the two sets.

  • What is the key feature of natural numbers?

    Natural numbers are a family of positive integers that start from one and extend endlessly, representing a fundamental concept in mathematics.

  • What is the significance of zero in whole numbers?

    Zero is a crucial element in whole numbers, setting them apart from natural numbers by including the absence of quantity in the set, making it a vital component in mathematical operations and calculations.

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Summary

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"Counting from zero to infinity: numbers explained"

  • Natural numbers start from one and continue indefinitely, forming a family of numbers that includes all positive integers. To meet all members of this family, one must begin counting from one and continue endlessly.
  • Whole numbers, a subset of natural numbers, include zero in addition to all positive integers. To encompass all members of this family, one must initiate counting from zero and continue indefinitely, highlighting the sole distinction between natural and whole numbers.
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