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Online Self-Tests(A1)


  • 1-2. Find the answer to the equation.


    (1 point)

    1+1=

    24


  • 3-4. Find the answer to the equation.


    (1 point each)

    1+1=

    48


  • 5-6. Find the answer to the equation.


    (1 point each)

    3+3=

    48


  • 7-8. Find the values that make the equation true.


    (1 point each)

    +2=6
    28


  • 9-10. Find the values that make the equation true.


    (1 point each)
    1+

    =3
    42


  • 11-12. Find the answer to the equation.


    (1 point each)

    1+2=

    210