About How Much

  • About How Much


    PoW ID: 7213

    Number and Operations, PreK to 2nd, Number and Operations, Math Fundamentals, Math Fundamentals Library

    Problem Print

    LightbulbWhat' s the best way to estimate 88 + 61?

    A. 80 + 60 = _______

    B. 90 + 60 = _______

    C. 80 + 70 = _______

    D. 90 + 70 = _______

     
    How do you know?

     

    Extra

    Extra: Make a ballpark estimate for the problem

    67 - 29 = ____

     

     

    Be sure to show the number model for your estimate.

    Answer Check

    Show Answer

    The best way to estimate 88 + 61 is 90 + 60.