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Online Self-Tests(A22)


  • 1. Determine the unknown value that makes the equation true.

    (1 point)

    27+

    =

    		83


  • 2. Determine the unknown value that makes the equation true.

    (1 point)

    13+

    =

    		32


  • 3. Determine the unknown value that makes the equation true.

    (1 point)

    		+13

    =

    		87


  • 4. Determine the unknown value that makes the equation true.

    (1 point)

    		+43

    =

    		55


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

    (1 point)

    32+

    =

    		53


  • 6. Determine the unknown value that makes the equation true.

    (1 point)

    		+9

    =

    		34