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Online Self-Tests(A11)


  • 1-2. Find the answer to the equation.


    (1 point)

    1+ (1+ 1)=

    844


  • 3-4. Find the answer to the equation.


    (1 point each)

    7(1+ 1)=

    844


  • 5-6. Find the answer to the equation.


    (1 point each)

    4+ (21)=

    844


  • 7. Find the unknown value that makes the equation true.


    (1 point)

    + 2=6
    288

  • 8. Find the unknown value that makes the equation true.


    (1 point)
    1+

    = 3
    424

  • 9-10. Find the answer to the equation.


    (1 point each)

    1+ 2=

    25