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Math

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What multiplication fact can be found by using the arrays for 2x9 and 5x9?

  • Math -

    Multiplication facts:

    2 x 9 means two rows times 9 columns.

    Facts:

    2 x 9 = 18

    18/2 = 9

    18/9 = 2

    9 x 2 = 18

    Do the same with the other other numbers.

    Also, note that 2 and 9 are factors of 18 and 18 itself is the product of 2 and 9.

  • Math -

    what mutiplication fact can be found by using the arrays for 2x9 and 5x9

  • Math -

    7 x 9

  • Math -

    number sence what multiplication fact can be found by using the arrays for 2*9 and 5*9

  • 3rd Grade Math -

    The answer is "7x9".

    Because the array of 2x9:

    •••••••••
    •••••••••

    And the array of 5x9:

    •••••••••
    •••••••••
    •••••••••
    •••••••••
    •••••••••

    When added together or in the verbiage of the question "can be found by using the arrays".

    You have 7 rows of 9. Or "7x9"

  • Math -

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  • Math -

    What mulitiplication fact can be found by using the arrys 2times9 and5times9

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