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Online Self-Tests(A27)


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

    (1 point)

    60+

    =

    		63


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

    (1 point)

    46+

    =

    		65


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

    (1 point)

    		+46

    =

    		62


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

    (1 point)

    		+24

    =

    		57


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

    (1 point)

    275+

    =

    		533


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

    (1 point)

    		+74

    =

    		115