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Online Self-Tests(S38)


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

    (1point)

    0.9+

    =

    		1.6


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

    (1point)

    1.3+

    =

    		3.2


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

    (1point)

    		–2.4

    =

    		3.9


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

    (1point)

    		–1.8

    =

    		2.6


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

    (1point)

    2.9+

    =

    		4.1


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

    (1point)

    		+1.4

    =

    		2.6