Test Your Integer Knowledge
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Questions and Answers

Which of the following is true about the additive inverse of an integer?

  • It is the opposite sign of the integer (correct)
  • It is the same as the integer
  • It is always positive
  • It is always negative
  • Which of the following is true about the commutativity of subtraction for integers?

  • It is only commutative for negative integers
  • It is not commutative (correct)
  • It is only commutative for positive integers
  • It is commutative
  • Which of the following is true about division of integers?

  • It is not commutative
  • It can only be performed on positive integers
  • It is always closed
  • The result for negative integers divided by positive integers is negative (correct)
  • Study Notes

    Introduction to Integers and their Properties

    • Integers are whole numbers that include zero, positive natural numbers, and negative natural numbers.
    • Integers are denoted by the letter Z and can be represented on a number line.
    • Adding a positive integer moves to the right on the number line, while adding a negative integer moves to the left.
    • Subtracting a positive integer moves to the left, while subtracting a negative integer moves to the right.
    • The additive inverse of a number is the number that when added to it gives a sum of zero.
    • Integers are closed under addition and subtraction, meaning that the result of adding or subtracting any two integers will always be an integer.
    • Addition is commutative for integers, meaning that changing the order of the integers being added does not affect the result.
    • Subtraction is not commutative for integers, meaning that changing the order of the integers being subtracted affects the result.
    • Addition is associative for integers, meaning that changing the grouping of integers being added does not affect the result.
    • Zero is the additive identity for integers, meaning that adding zero to any integer results in the same integer.
    • Multiplication of integers is closed, commutative, and associative.
    • Division of integers can be performed by dividing as a whole number and then placing a negative sign before the result for negative integers divided by positive integers, and a positive sign before the result for negative integers divided by negative integers.

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    Description

    Test your knowledge on integers and their properties with this introductory quiz! This quiz covers the basics of integers, number line representation, addition, subtraction, multiplication, and division. You'll get the chance to practice your understanding of the properties of integers such as closure, commutativity, associativity, and identity. This quiz is perfect for anyone starting out with integers or looking to refresh their knowledge. Get ready to show off your integer skills!

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