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Online Self-Tests(E23)


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

    (+, –, ×, ÷)

    32

    		28

    =

    		24÷6


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


    		+12+14

    =

    		38


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

    (>, <, or =)

    66–35

    		30


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

    (>, <, or =)

    42÷6

    		19–12


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


    		+9+8

    =

    		25


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

    (+, –, ×, ÷)

    72

    		6

    =

    		12