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Online Self-Tests(A33)


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

    (1 point)

    16+

    =

    		46


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

    (1 point)

    19+

    =

    		30


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

    (1 point)

    		+16

    =

    		28


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

    (1 point)

    		+21

    =

    		31


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

    (1 point)

    9+

    =

    		33


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

    (1 point)

    		+9

    =

    		36