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Online Self-Tests(A15)


  • 1. Find the unknown decimal.


    1.72+

    =

    		3.776




  • 2. Find the unknown decimal.


    3.54+

    =

    		5.61




  • 3. Find the unknown decimal.


    		+1.153

    =

    		2.95




  • 4. Find the unknown decimal.


    		+2.752

    =

    		4.545




  • 5. Find the unknown decimal.


    1.072+

    =

    		2.076




  • 6. Find the unknown decimal.


    		+1.65

    =

    		0.064