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3rd grade Math

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Write afact family with the sum of 17. Explain how you picked the addends.

  • 3rd grade Math - ,

    Fact families are trios of numbers that are used for addition and subtraction.

    9+8=17
    8+9=17
    17-9=8
    17-8=9

    You can do this for just about any set of numbers. Other addends for 17 would be 10 and 7, 15 and 2, etc.

    =)

  • 3rd grade Math - ,

    How do you exlain how you picked the addends you used

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