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Online Self-Tests(S36)


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

    (1point)

    1.7+

    =

    		3.4


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

    (1point)

    2.4+

    =

    		3.8


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

    (1point)

    		–4.2

    =

    		0.8


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

    (1point)

    		–1.3

    =

    		0.7


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

    (1point)

    0.9+

    =

    		2.1


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

    (1point)

    		+0.6

    =

    		1.8