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Online Self-Tests(E30)


  • 1. Determine the operation sign that makes the equation true.

    (+, –, x, ÷)
    5

    		5

    =

    		14×5
    7


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


    12+

    		÷ 12

    =

    		13


  • 3. Determine which side of the equation is greater.

    (>, <, or =)

    9+9+9

    		3×9


  • 4. Determine which side of the equation is greater.

    (>, <, or =)

    43

    		3+3+3


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


    		×7+7

    =

    		35


  • 6. Determine the operation sign that makes the equation true.

    (+, –, x, ÷)

    3

    		4–12

    =

    		0