Ctown88.com

Online Self-Tests(A27)


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

    (1 point)

    33+

    =

    		67


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

    (1 point)

    38+

    =

    		51


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

    (1 point)

    		+14

    =

    		28


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

    (1 point)

    		+17

    =

    		34


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

    (1 point)

    30+

    =

    		47


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

    (1 point)

    		+27

    =

    		35