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Online Self-Tests(S35)


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

    (1point)

    3.4+

    =

    		6.1


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

    (1point)

    0.9+

    =

    		2.2


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

    (1point)

    		–1.6

    =

    		0.8


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

    (1point)

    		–2.3

    =

    		1.7


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

    (1point)

    2.8+

    =

    		4.6


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

    (1point)

    		+0.9

    =

    		2.1