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Online Self-Tests(A20)


  • 1. Find the unknown decimal.


    3.01+

    =

    		4.726




  • 2. Find the unknown decimal.


    5.37+

    =

    		12.076




  • 3. Find the unknown decimal.


    		+2.763

    =

    		3.226




  • 4. Find the unknown decimal.


    		+5.729

    =

    		8.960




  • 5. Find the unknown decimal.


    6.805+

    =

    		10.43




  • 6. Find the unknown decimal.


    		+18.05

    =

    		25.70