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Online Self-Tests(A24)


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

    (1 point)

    18+

    =

    		37


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

    (1 point)

    15+

    =

    		17


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

    (1 point)

    		+9

    =

    		59


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

    (1 point)

    		+7

    =

    		42


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

    (1 point)

    24+

    =

    		54


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

    (1 point)

    		+10

    =

    		24