Real Numbers System

20 Questions | Total Attempts: 213

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Real Numbers System

Real Numbers are values that represents a quantity along a continuous line. The real numbers include all the rational numbers, such as the integer,fraction and irrational numbers and π-pi


Questions and Answers
  • 1. 
    What is a commutative property?
    • A. 

      When the numbers can be moved or "commuted" in any order

    • B. 

      When the numbers can be grouped or "associated" in any order

    • C. 

      When the numbers can be distributed in any order

    • D. 

      A commuting property

  • 2. 
    What is an associative property?
    • A. 

      When numbers can be "associated" or grouped in any order

    • B. 

      When the numbers can be moved or "commuted" in any order

    • C. 

      When the numbers can be distributed in any order

    • D. 

      A property that can associate itself with neighbors

  • 3. 
    -4 is what type of number(s)?
    • A. 

      Integer

    • B. 

      Whole

    • C. 

      Natural

  • 4. 
    Which of the following are natural numbers?
    • A. 
    • B. 

      -2

    • C. 

      0

    • D. 

      10

    • E. 

      0.5

  • 5. 
    True or False?  The integers are ...-2, -1, 0, 1, 2, ...
    • A. 

      True

    • B. 

      False

  • 6. 
    True or False?  The Natural numbers are   1, 2, 3, ...
    • A. 

      True

    • B. 

      False

  • 7. 
    Which of the following are whole numbers?
    • A. 

      -4

    • B. 

      0

    • C. 

      4

    • D. 

      8.6

    • E. 
  • 8. 
    7 is what type of number(s)?
    • A. 

      Integer

    • B. 

      Whole

    • C. 

      Natural

  • 9. 
    Add 2/8 +3/8.
  • 10. 
    Can the answer to 2/8 +3/8 be simplified or reduced?
    • A. 

      Yes

    • B. 

      No

  • 11. 
    Reduce the fraction 3/9.
  • 12. 
    5/8 is the same as 1/2.
    • A. 

      True

    • B. 

      False

  • 13. 
    Simplifying a fraction is reducing it to the smallest possible number.
    • A. 

      True

    • B. 

      False

  • 14. 
    Fractions with different denominators can be added and subtracted?
    • A. 

      True

    • B. 

      False

  • 15. 
    Fractions represent ...
    • A. 

      A whole numbeer

    • B. 

      Part of a number

  • 16. 
    The denominator is a number the represent the number of ...
    • A. 

      Parts in the whole item

    • B. 

      The number of items in the group

    • C. 

      How many pieces are left or gone

  • 17. 
    Which of the following number or numbers can be reduced to a smaller number?1, 3, 5, 7, 8, 11, 12, 13, 15, 17, 19
  • 18. 
    The numberator is the number on the top of the fraction bar.
    • A. 

      True

    • B. 

      False

  • 19. 
    What is an inequality?
    • A. 

      A relation that holds between two values when they are different

    • B. 

      Something that isn't equal

    • C. 

      A number line

  • 20. 
    Which inequality is represented by this graph:
    • A. 

      X < 3

    • B. 

      X > 3

    • C. 

      X ≥ 3

    • D. 

      X ≤ 3