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Online Self-Tests(S33)


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

    (1point)

    1.5+

    =

    		4.1


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

    (1point)

    0.7+

    =

    		1.5


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

    (1point)

    		–1.3

    =

    		0.1


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

    (1point)

    		–0.9

    =

    		0.3


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

    (1point)

    1.1+

    =

    		2.3


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

    (1point)

    		+1.7

    =

    		2.5