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Online Self-Tests(A37)


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

    (1 point)

    6+

    =

    		46


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

    (1 point)

    10+

    =

    		69


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

    (1 point)

    		+48

    =

    		65


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

    (1 point)

    		+62

    =

    		88


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

    (1 point)

    23+

    =

    		63


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

    (1 point)

    		+21

    =

    		72