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Mathematics

7th

grade

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Set theory 1 (Practice)

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22 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What type of set is denoted as either { } or ∅?

    Superset

    Disjointed Set

    Empty (or Null) Set

    Subset

  • 2. Multiple Choice
    30 seconds
    1 pt

    Find n(A) when

    A = {14, 16, 18, 20, 22, 24}

    6

    4

    12

    even numbers

  • 3. Multiple Choice
    1 minute
    1 pt
    Set  Q  contains the letters in the word  SISTER .
     Which of the following is set  Q ?
    Q = { S, T, R }
    Q = { I, E }
    Q = { S, I, S, T, E, R }
    Q = { S, I, T, E, R }
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