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Online Self-Tests(A26)


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

    (1 point)

    27+

    =

    		51


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

    (1 point)

    22+

    =

    		42


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

    (1 point)

    		+17

    =

    		29


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

    (1 point)

    		+26

    =

    		42


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

    (1 point)

    32+

    =

    		65


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

    (1 point)

    		+19

    =

    		45