3rd grade Math

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There are 4 square units in a row of carpeting , and 3 rows in Daniel's finished basement. How many square units of carpeting does he need to cover it completely.
Thank you!

  • 3rd grade Math -

    4+4+4 = 12
    or if you do multiplication
    4*3 = 12
    or draw it
    # # # #
    # # # #
    # # # #
    add those up and you have 12

  • 3rd grade Math -

    21

  • 3rd grade Math -

    what numbers would you use estimate the sum of 47 and 21

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