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Online Self-Tests(A8)


  • 1. At an art exhibition, nails are needed in order to hang up the paintings. If a painting needs 3 nails to stay on the wall and there are 165 paintings, how many nails are needed if there are 12 art exhibitions?


    (1 point)

    Answer:



  • 2. Determine the unknown decimal.


    (1point)

    0.09+

    =

    0.5


  • 3.There are 6,192 cups in a hotel for guests. If there are 6 floors and 22 rooms on each floor, how many cups does each room have? Presume that each room has the same number of cups.


    (1 point)



    Answer:



  • 4. Determine the unknown sign.


    (number, +, –, x, ÷, >, <, or =)

    31

    1
    525

  • 5. Determine the value that makes the equation true.


    (number, +, –, x, ÷, >, <, or =)

    ×110

    =

    10


  • 6. If x ÷ 2 = 2 and y = 2, find the value of x × y.


    (1 point)

    Answer: