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Online Self-Tests(A26)


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

    (1 point)

    55+

    =

    		82


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

    (1 point)

    39+

    =

    		52


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

    (1 point)

    		+38

    =

    		57


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

    (1 point)

    		+43

    =

    		88


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

    (1 point)

    372+

    =

    		425


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

    (1 point)

    		+68

    =

    		92