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Online Self-Tests(A39)


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

    (1 point)

    29+

    =

    		64


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

    (1 point)

    25+

    =

    		42


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

    (1 point)

    		+19

    =

    		38


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

    (1 point)

    		+42

    =

    		51


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

    (1 point)

    18+

    =

    		62


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

    (1 point)

    		+33

    =

    		51