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Online Self-Tests(A39)


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

    (1 point)

    103+

    =

    		253


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

    (1 point)

    251+

    =

    		486


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

    (1 point)

    		+614

    =

    		892


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

    (1 point)

    		+736

    =

    		957


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

    (1 point)

    414+

    =

    		866


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

    (1 point)

    		+350

    =

    		659